Acquisition method (AMC)
3
FSC 5310 × NUT,SELF-LOCKING,BARREL
NUT,SELF-LOCKING,BARREL
5310-00-579-1761 FSC 5310
NSN 5310-00-579-1761 (also written 5310005791761; NIIN 00-579-1761) is a nut, self-locking, barrel in Federal Supply Class 5310, Nuts and Washers. 6 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
P
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later 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.
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 |
|---|---|
| FEATURES PROVIDED CBBL | FLOATING NUT |
| LOCKING FEATURE AAUM | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| COUNTERBORE DIAMETER AAWY | NUT INCHES MINIMUM 1.027 AND INCHES MAXIMUM 1.037 |
| NUT STYLE ACTA | — |
| NUT LENGTH ACVN | INCHES NOMINAL 1.728 |
| TEMP RATING AZKQ | FAHRENHEIT NOMINAL 250.0 |
| THREAD SERIES BZRR | UNS |
| MATERIAL MATT | LOCKING INSERT PLASTIC POLYAMIDE NYLON |
| BARREL HEIGHT ADBA | INCHES MINIMUM 1.010 AND INCHES MAXIMUM 1.030 |
| NUT HEIGHT ADEA | INCHES NOMINAL 1.270 |
| THREAD CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| NUT DIAMETER ACTD | INCHES MINIMUM 1.551 AND INCHES MAXIMUM 1.554 |
| HARDNESS RATING CQFM | ROCKWELL C MINIMUM 29.0 AND ROCKWELL C MAXIMUM 37.0 |
| NOMINAL THREAD SIZE CQJX | INCHES 1.000 |
| THREAD QUANTITY PER INCH CMLP | 14 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | NUT FED STD 2ND MATERIAL RESPONSE 66 OR MIL SPEC 3RD MATERIAL RESPONSE -IL-S-5000 |
| SURFACE TREATMENT SFTT | OVERALL EXCEPT INSERT CADMIUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL EXCEPT INSERT FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 1,CL 3 QQ--416 |
| NUT COUNTERBORE DEPTH ADFK | NUT INCHES MINIMUM 0.277 AND INCHES MAXIMUM 0.297 |
| MATERIAL MATT | NUT STEEL COMP 4130 OR STEEL COMP 4340 |
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 |
|---|---|---|
| 2752-164 | 72962 | HARVARD INDUSTRIES INC |
| 5310PL1184640 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| BFN00941X164 | 27238 | BRISTOL INDUSTRIES, LLC |
| F2752-164 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| F2752-164 | 98897 | LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY |
| F54629-16 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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-31VS | Sep 18, 2026 | Sep 30, 2026 | 571 | 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. "NUT,SELF-LOCKING,BARREL." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-579-1761/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-579-1761/