Acquisition method (AMC)
1
FSC 5306 × BOLT,SHOULDER
BOLT,SHOULDER
5306-01-625-0771 FSC 5306
NSN 5306-01-625-0771 (also written 5306016250771; NIIN 01-625-0771) is a bolt, shoulder in Federal Supply Class 5306, Bolts. 5 manufacturer part numbers from 4 suppliers are on record. No purchases are on record yet.
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.
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 |
|---|---|
| SHOULDER LENGTH AATX | ALL SHOULDERS INCHES MINIMUM 0.042 AND INCHES MAXIMUM 0.083 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE A-S 5731 |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE A-S 2700 |
| SHOULDER DIAMETER AATN | ALL SHOULDERS INCHES MINIMUM 0.3025 AND INCHES MAXIMUM 0.3125 |
| MATERIAL MATT | OVERALL IRON ALLOY 660 |
| FASTENER LENGTH AASB | INCHES MINIMUM 1.430 AND INCHES MAXIMUM 1.450 |
| HEAD STYLE AASK | — |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.203 AND INCHES MAXIMUM 0.235 |
| SHOULDER SHAPE CWYB | ALL SHOULDERS ROUND |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | BOLT,SHOULDER DRILLED HEX HEAD,160KSI FTU MINIMUM,ALLOY STEEL CRES AND TITANIUM 6AL-4V |
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD LENGTH AASA | INCHES NOMINAL 0.430 |
| WIDTH BETWEEN FLATS AATB | INCHES MINIMUM 0.553 AND INCHES MAXIMUM 0.565 |
| SPECIFICATION/STANDARD DATA ZZZK | MANUFACTURERS STANDARD 26512-GB511DL |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL JOINT FINE (UNJF) |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.3125 |
| THREAD QUANTITY PER INCH CMLP | 28 |
| MINIMUM TENSILE STRENGTH CQBC | POUNDS PER SQUARE INCH 160000 |
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 |
|---|---|---|
| 121503-5-16AC | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA |
| 121503-5C16A | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA |
| AIC1295C5-16A | 06725 | SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY |
| GB511DL5-16AC | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| MB148C-5-16A | 73197 | HI-SHEAR CORPORATION |
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
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-25ZV | Sep 3, 2026 | Sep 10, 2026 | 227 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "BOLT,SHOULDER." nsnexplorer.com, https://nsnexplorer.com/nsn/5306-01-625-0771/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5306-01-625-0771/