Acquisition method (AMC)
1
FSC 5305 × SCREW,CLOSE TOLERANCE
SCREW,CLOSE TOLERANCE
5305-00-279-1855 FSC 5305
NSN 5305-00-279-1855 (also written 5305002791855; NIIN 00-279-1855) is a screw, close tolerance in Federal Supply Class 5305, Screws. 15 manufacturer part numbers from 14 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A6-27-T-8386 | 41 | Closes in 5d | Bid → |
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Dimensioned drawing
Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.250 |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| GRIP LENGTH ANEE | INCHES MINIMUM 1.365 AND INCHES MAXIMUM 1.385 |
| GRIP DIAMETER AAUR | INCHES MINIMUM 0.2490 AND INCHES MAXIMUM 0.2495 |
| INTERNAL DRIVE STYLE ABQZ | — |
| HEAD DIAMETER AASL | INCHES MINIMUM 0.497 AND INCHES MAXIMUM 0.507 |
| THREAD SERIES DESIGNATOR THSD | UNF |
| HEAD STYLE AASK | — |
| COUNTERSINK ANGLE CRSQ | DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0 |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| THREAD CLASS AAJD | 3A |
| THREAD QUANTITY PER INCH CMLP | 28 |
| THREAD LENGTH AASA | INCHES MINIMUM 0.449 AND INCHES MAXIMUM 0.489 |
| FASTENER LENGTH AASB | INCHES MINIMUM 1.834 AND INCHES MAXIMUM 1.854 |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 11905-4L22 | 59563 | REID PRODUCTS INC. DBA REID PRODUCTS INC |
| HT4025L4-22 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| HT4025L4-22 | 17446 | HUCK INTERNATIONAL, INC |
| HT4025L4-22 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| HT4025L4-22 | 73197 | HI-SHEAR CORPORATION |
| HT4025L4-22 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA |
| HT4025L4-22 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS |
| HT4025L4-22 | 97928 | HUCK INTL INC |
| HT4025L4-22 | C4293 | FAIRCHILD FASTENERS EUROPE - VSD GMBH |
| HT4025L4-22 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
| HT4025L4-22 | R1120 | SATAIR A/S |
| ST3M454-4L22 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| ST3M454-4L22 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. |
| ST3M454-4L22 | 60516 | WEST COAST AEROSPACE, INC. |
| ST3M454-4L22 | 76301 | THE BOEING COMPANY DIV DEFENSE |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$191.45
Purchases
2
Total spend
$7,286
Oct 21, 2026
Last purchased
5 · 5.0/yr
Purchase records
$27,758
Total demand
$191.45
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 21, 2026 | 28 | $191.45 | $5,361 | HC MERCHANDISERS, INC. DBA HC MERCHANDISERS INC DIV HC PACIFIC (53037) | Unknown | Source ↗ |
| Oct 19, 2026 | 7 | $275.00 | $1,925 | BOEING DISTRIBUTION SERVICES X, INC. (2N935) | Unknown | Source ↗ |
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Oct 15, 2026 | SPEWA627P0021 ↗ | SPAIRES INC | — | $13,187 |
| Oct 19, 2026 | SPE4A627P2740 ↗ | BOEING DISTRIBUTION SERVICES X, INC. | — | $1,925 |
| Oct 21, 2026 | SPE4A627V1309 ↗ | HC MERCHANDISERS, INC. DBA HC MERCHANDISERS INC DIV HC PACIFIC | — | $5,361 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 3 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 19 days from posting to award.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
HC MERCHANDISERS, INC. DBA HC MERCHANDISERS INC DIV HC PACIFIC
last award Oct 2026
BOEING DISTRIBUTION SERVICES X, INC.
last award Oct 2026
FAIRCHILD FASTENERS EUROPE - VSD GMBH
no award yet
no awards on record
Listed source FASTENER INNOVATION TECHNOLOGY, INC.
no award yet
no awards on record
Listed source HI-SHEAR CORPORATION
no award yet
no awards on record
Listed source HOWMET GLOBAL FASTENING SYSTEMS INC
no award yet
no awards on record
Listed source HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS
no award yet
no awards on record
Listed source HUCK INTERNATIONAL, INC
no award yet
no awards on record
Listed source HC MERCHANDISERS, INC. DBA HC MERCHANDISERS INC DIV HC PACIFIC won 1 of the last 2 awards. HC MERCHANDISERS, INC. DBA HC MERCHANDISERS INC DIV HC PACIFIC and 1 other won without being listed sources.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-8386 | Nov 5, 2026 | Nov 12, 2026 | 41 | Open | View at DIBBS → |
| SPE4A6-27-T-4257 | Oct 15, 2026 | Oct 22, 2026 | 28 | Expired | View at DIBBS → |
| SPE4A6-26-T-30SV | Sep 17, 2026 | Sep 29, 2026 | 7 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-23.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SCREW,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-00-279-1855/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5305-00-279-1855/