Acquisition method (AMC)
1
FSC 5306 × BOLT,SHOULDER
BOLT,SHOULDER
5306-01-131-2891 FSC 5306
NSN 5306-01-131-2891 (also written 5306011312891; NIIN 01-131-2891) is a bolt, shoulder in Federal Supply Class 5306, Bolts. 8 manufacturer part numbers from 8 suppliers are on record. It was last purchased in Aug 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 NOMINAL 0.403 |
| FASTENER LENGTH AASB | INCHES NOMINAL 1.058 |
| HEAD STYLE AASK | — |
| HEAD DIAMETER AASL | INCHES NOMINAL 0.312 |
| HEAD HEIGHT AASU | INCHES NOMINAL 0.035 |
| WIDTH BETWEEN FLATS AATB | INCHES MINIMUM 0.276 AND INCHES MAXIMUM 0.286 |
| SHOULDER DIAMETER AATN | FIRST SHOULDER INCHES MINIMUM 0.246 AND INCHES MAXIMUM 0.248 |
| SHOULDER LENGTH AATX | FIRST SHOULDER INCHES MINIMUM 0.245 AND INCHES MAXIMUM 0.255 |
| SHANK UNTHREADED HOLE DIAMETER AAWB | FIRST HOLE INCHES MINIMUM 0.070 AND INCHES MAXIMUM 0.080 |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.190 |
| THREAD QUANTITY PER INCH CMLP | 32 |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER CRZS | FIRST HOLE INCHES MINIMUM 0.925 AND INCHES MAXIMUM 0.955 |
| SHOULDER SHAPE CWYB | FIRST SHOULDER ROUND |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL MFR REF SINGLE MATERIAL RESPONSE D-S 1893 FSC- 88277 |
| THREAD SERIES DESIGNATOR THSD | UNF |
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 |
|---|---|---|
| 10178080 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 1534AS130 | 05DN8 | KLUNE INDUSTRIES, INC. DIV PCC AEROSTRUCTURES, SPANISH FORK DBA KLUNE INDUSTRIES |
| 1534AS130 | 072E5 | VERTEX MODERNIZATION AND SUSTAINMENT LLC |
| 1534AS130 | 09245 | SOLO ENTERPRISE CORP. DBA SOLO ENTERPRISE CORP |
| 1534AS130 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER |
| 1534AS130 | 32067 | MARVIN ENGINEERING CO, INC |
| C013427-501 | 49407 | KILGORE MACHINE COMPANY INC |
| C013427-501 | 88277 | THE BOEING COMPANY |
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
—
Purchases
0
Total spend
—
Aug 10, 2026
Last purchased
1 · 1.0/yr
Purchase records
$73,033
Total demand
$73,033
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
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 |
|---|---|---|---|---|
| Aug 10, 2026 | SPE4A624PC083 ↗ | KLUNE INDUSTRIES, INC. DIV PCC AEROSTRUCTURES, SPANISH FORK DBA KLUNE INDUSTRIES | — | $73,033 |
Demand history
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
KLUNE INDUSTRIES, INC. DIV PCC AEROSTRUCTURES, SPANISH FORK DBA KLUNE INDUSTRIES
last award Aug 2026
KILGORE MACHINE COMPANY INC
no award yet
no awards on record
Listed source MARVIN ENGINEERING CO, INC
no award yet
no awards on record
Listed source NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
no award yet
no awards on record
Listed source NIMIKKEISTOKESKUS NCB FINLAND
no award yet
no awards on record
Listed source SOLO ENTERPRISE CORP. DBA SOLO ENTERPRISE CORP
no award yet
no awards on record
Listed source THE BOEING COMPANY
no award yet
no awards on record
Listed source VERTEX MODERNIZATION AND SUSTAINMENT LLC
no award yet
no awards on record
Listed source KLUNE INDUSTRIES, INC. DIV PCC AEROSTRUCTURES, SPANISH FORK DBA KLUNE INDUSTRIES won the only award on record.
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 Nov 6, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-05.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,SHOULDER." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-01-131-2891/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5306-01-131-2891/