Acquisition method (AMC)
2
FSC 5305 × SCREW,CLOSE TOLERANCE
SCREW,CLOSE TOLERANCE
5305-01-581-5555 FSC 5305
NSN 5305-01-581-5555 (also written 5305015815555; NIIN 01-581-5555) is a screw, close tolerance in Federal Supply Class 5305, Screws. 6 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Nov 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 2).
Suffix (AMSC)
P
Competition
Coded for competition
AMC 2: suitable for competitive acquisition, first time. AMSC P: the government does not own the rights to the data needed for more sources. 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 |
|---|---|
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD LENGTH AASA | INCHES MINIMUM 0.285 AND INCHES MAXIMUM 0.295 |
| FASTENER LENGTH AASB | INCHES MINIMUM 0.472 AND INCHES MAXIMUM 0.492 |
| HEAD STYLE AASK | — |
| HEAD DIAMETER AASL | INCHES MINIMUM 0.2815 AND INCHES MAXIMUM 0.2865 |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.437 AND INCHES MAXIMUM 0.472 |
| GRIP DIAMETER AAUR | INCHES MINIMUM 0.1885 AND INCHES MAXIMUM 0.1895 |
| SURFACE FINISH CSYM | GRIP MICROINCHES 32.0 |
| SURFACE FINISH CSYM | THREADS MICROINCHES 32.0 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | BOLT,CLOSE TOLERANCE, 100 DEG REDUCED SHEAR DOME HEAD, HEX DRIVE, 95 KSI SHEAR, 6AL-4V TITANIUM, LIGHTWEIGHT |
| MATERIAL MATT | OVERALL TITANIUM ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S4928 |
| SURFACE TREATMENT SFTT | OVERALL ALUMINUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL ASSN STD SINGLE TREATMENT RESPONSE B-S 10-85 |
| THREAD SERIES DESIGNATOR THSD | UNJC |
| COUNTERSINK ANGLE CRSQ | DEGREES MINIMUM 99.0 AND DEGREES MAXIMUM 101.0 |
| SURFACE FINISH CSYM | BEARING SURFACE OF HEAD MICROINCHES 32.0 |
| GRIP LENGTH ANEE | INCHES MINIMUM 0.183 AND INCHES MAXIMUM 0.193 |
| THREAD QUANTITY PER INCH CMLP | 32 |
| INTERNAL DRIVE STYLE ABQZ | — |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.190 |
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 |
|---|---|---|
| BACB30YP6K3 | 06725 | SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY |
| BACB30YP6K3 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| BACB30YP6K3 | 17446 | HUCK INTERNATIONAL, INC |
| BACB30YP6K3 | 1RC86 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV CITY OF INDUSTRY OPERATIONS |
| BACB30YP6K3 | 73197 | HI-SHEAR CORPORATION |
| BACB30YP6K3 | 81205 | 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
$102.0111
Purchases
2
Total spend
$352,124
Nov 5, 2026
Last purchased
4 · 4.0/yr
Purchase records
$704,248
Total demand
$102.0111
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Nov 5, 2026 | 3,431 | $102.0111 | $350,000 | AERO-GLEN INTERNATIONAL LLC (9V172) | Unknown | Source ↗ |
| Sep 10, 2026 | 2,499 | $0.85 | $2,124 | AERO-GLEN INTERNATIONAL LLC (9V172) | 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 |
|---|---|---|---|---|
| Sep 10, 2026 | SPE4A626P0Q02 ↗ | AERO-GLEN INTERNATIONAL LLC | — | $2,124 |
| Nov 5, 2026 | SPE4A627D60HP ↗ | AERO-GLEN INTERNATIONAL LLC | — | $350,000 |
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 34 days from posting to award. Most of that came after quotes closed.
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
AERO-GLEN INTERNATIONAL LLC
last award Nov 2026
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 CITY OF INDUSTRY OPERATIONS
no award yet
no awards on record
Listed source HUCK INTERNATIONAL, INC
no award yet
no awards on record
Listed source SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY
no award yet
no awards on record
Listed source THE BOEING COMPANY DIV DEFENSE
no award yet
no awards on record
Listed source AERO-GLEN INTERNATIONAL LLC won 2 of the last 2 awards. AERO-GLEN INTERNATIONAL LLC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-U-4437 | Sep 28, 2026 | Oct 16, 2026 | 3,431 | Expired | View at DIBBS → |
| SPE4A6-26-U-4169 | Sep 11, 2026 | Sep 25, 2026 | 3,431 | Cancelled | View at DIBBS → |
| SPE4A6-26-T-15AH | Aug 12, 2026 | Aug 24, 2026 | 2,499 | 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: 2026-11-06.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SCREW,CLOSE TOLERANCE." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-581-5555/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5305-01-581-5555/