Acquisition method (AMC)
1
FSC 5310 × NUT ASSEMBLY,SELF-LOCKING,GANG C
NUT ASSEMBLY,SELF-LOCKING,GANG C
5310-01-030-1803 FSC 5310
NSN 5310-01-030-1803 (also written 5310010301803; NIIN 01-030-1803) is a nut assembly, self-locking, gang c in Federal Supply Class 5310, Nuts and Washers. 7 manufacturer part numbers from 6 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 |
|---|---|
| THREAD CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| LOCKING FEATURE AAUM | PREVAILING TORQUE ALL METAL DESIGN |
| COUNTERBORE DIAMETER AAWY | NUT INCHES MINIMUM 0.254 |
| LUBRICATION ABAJ | DRY FILM LUBRICANT |
| OVERALL LENGTH ABHP | INCHES NOMINAL 72.000 |
| OVERALL WIDTH ABMK | INCHES MAXIMUM 0.552 |
| NUT STYLE ACTA | — |
| REMOVABLE NUT MANUFACTURER CODE ADFD | 76301 |
| CHANNEL STYLE ADFE | — |
| ASSEMBLY OVERALL HEIGHT ADFF | INCHES MAXIMUM 0.292 |
| CHANNEL HEIGHT ADFG | INCHES MAXIMUM 0.298 |
| NUT SPACING ADFH | INCHES NOMINAL 2.000 |
| NUT COUNTERBORE DEPTH ADFK | NUT INCHES MINIMUM 0.070 |
| REMOVABLE NUT MANUFACTURER PART NUMBER ADNC | ST3M445C4M1 |
| TEMP RATING AZKQ | FAHRENHEIT MAXIMUM 350.0 |
| NUT QUANTITY AZXC | 36 |
| THREAD SERIES BZRR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| FEATURES PROVIDED CBBL | FLOATING NUT |
| THREAD QUANTITY PER INCH CMLP | 28 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.250 |
| MATERIAL MATT | NUT IRON ALLOY 660 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | NUT ASSN STD SINGLE MATERIAL RESPONSE A-S 5525 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5732 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | CHANNEL FED SPEC SINGLE MATERIAL RESPONSE QQ-A-250 TO 13,T6 QQ-A-250 |
| SURFACE TREATMENT SFTT | NUT NICKEL AND COPPER ALLOY |
| SURFACE TREATMENT SFTT | CHANNEL ANODIZE AND PAINT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | CHANNEL MIL SPEC 1ST TREATMENT RESPONSE -IL-A-8625 AND MFR REF 2ND TREATMENT RESPONSE --S425 FSC- 76301 |
| SPECIFICATION/STANDARD DATA ZZZK | MANUFACTURERS STANDARD 76301-ST3-464 |
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 |
|---|---|---|
| 10122004 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 3M464N16A36-1 | 76301 | THE BOEING COMPANY DIV DEFENSE |
| BGC464N1-16 | 27238 | BRISTOL INDUSTRIES, LLC |
| C170-4-1-16 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA |
| G18421JL1-4-16 | 72962 | HARVARD INDUSTRIES INC |
| G49439E4-1-16 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| ST3M464N16A36-1 | 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
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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 | |
|---|---|---|---|---|---|
| SPE4A6-27-T-7305 | Oct 28, 2026 | Nov 4, 2026 | 17 | 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 28, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT ASSEMBLY,SELF-LOCKING,GANG C." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-030-1803/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-030-1803/