Acquisition method (AMC)
1
FSC 5306 × BOLT,SHOULDER
BOLT,SHOULDER
5306-01-143-1747 FSC 5306
NSN 5306-01-143-1747 (also written 5306011431747; NIIN 01-143-1747) is a bolt, shoulder in Federal Supply Class 5306, Bolts. 16 manufacturer part numbers from 16 suppliers are on record. It was last purchased in Oct 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 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 |
|---|---|
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD LENGTH AASA | INCHES MINIMUM 0.371 AND INCHES MAXIMUM 0.438 |
| FASTENER LENGTH AASB | INCHES MINIMUM 1.193 AND INCHES MAXIMUM 1.240 |
| HEAD STYLE AASK | — |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.154 AND INCHES MAXIMUM 0.174 |
| WIDTH BETWEEN FLATS AATB | INCHES MAXIMUM 0.439 |
| SHOULDER DIAMETER AATN | FIRST SHOULDER INCHES MINIMUM 0.2646 AND INCHES MAXIMUM 0.2651 |
| SHOULDER LENGTH AATX | FIRST SHOULDER INCHES MINIMUM 0.802 AND INCHES MAXIMUM 0.822 |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.250 |
| THREAD QUANTITY PER INCH CMLP | 28 |
| SHOULDER SHAPE CWYB | FIRST SHOULDER ROUND |
| MATERIAL MATT | OVERALL STEEL COMP XM-13 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5629 |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 QQ--35 |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL JOINT FINE (UNJF) |
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 |
|---|---|---|
| 109450-4-13 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| 109450-4-13 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA |
| BM17019-4-13X | 17446 | HUCK INTERNATIONAL, INC |
| BM17019-4-13X | 97928 | HUCK INTL INC |
| HP5497-4-13 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC |
| MA5497-4-13 | 58845 | ABOUNDING SECURITY INC DIV OF MAA CORP |
| MB88-4-13 | 73197 | HI-SHEAR CORPORATION |
| MB88-4-13 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
| PBF1254-4-13 | 27624 | SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS |
| S11-1061-4-13 | 57928 | SONIC INDUSTRIES, INC. DBA SONIC INDUSTRIES INC DIV SONIC INDUSTRIES |
| ST3M497-4-13 | 1EM77 | B & B SPECIALTIES INC DBA GS AEROSPACE DIV GS AEROSPACE |
| ST3M497-4-13 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. |
| ST3M497-4-13 | 76301 | THE BOEING COMPANY DIV DEFENSE |
| VAL23607-4-13 | 06710 | VALLEY-TODECO, INC. DBA ARCONIC FASTENING SYSTEMS |
| VS3037-4-13 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| VS3037-4-13 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS |
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
$28.00
Purchases
1
Total spend
$2,660
Oct 19, 2026
Last purchased
2 · 2.0/yr
Purchase records
$5,320
Total demand
$28.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 19, 2026 | 95 | $28.00 | $2,660 | BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC (5V361) | 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 19, 2026 | SPE4A627P1251 ↗ | BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC | — | $2,660 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
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
BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC
last award Oct 2026
ABOUNDING SECURITY INC DIV OF MAA CORP
no award yet
no awards on record
Listed source B & B SPECIALTIES INC DBA GS AEROSPACE DIV GS AEROSPACE
no award yet
no awards on record
Listed source FASTENER INNOVATION TECHNOLOGY, INC.
no award yet
no awards on record
Listed source HEARTLAND PRECISION FASTENERS 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 BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC won the only award on record. BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-27NG | Sep 10, 2026 | Sep 17, 2026 | 95 | Cancelled | View at DIBBS → |
| SPE4A6-26-T-25BC | Sep 1, 2026 | Sep 8, 2026 | 112 | 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: 2026-10-20.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,SHOULDER." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-01-143-1747/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5306-01-143-1747/