AMSC / AMC
—
FSC 5310 × NUT,SELF-LOCKING,SPLINE
NUT,SELF-LOCKING,SPLINE
5310-00-998-0533
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
Restricted — approved sources only, based on the latest AMSC/AMC on record.
Competition
—
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 |
|---|---|
| NUT DIAMETER ACTD | INCHES NOMINAL 0.625 |
| MATERIAL MATT | LOCKING INSERT PLASTIC POLYHEXAMETHYLENE AMIDE OR PLASTIC POLYCAPROLACTAM |
| TEMP RATING AZKQ | FAHRENHEIT NOMINAL 250.0 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | LOCKING INSERT MIL SPEC ALL MATERIAL RESPONSES -IL---20693 |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| LOCKING FEATURE AAUM | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | NUT FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 1,CL 3 QQ--416 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.312 |
| MATERIAL MATT | OVERALL EXCEPT INSERT STEEL COMP 1117 |
| NUT HEIGHT ADEA | INCHES NOMINAL 0.422 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL EXCEPT INSERT ASSN STD SINGLE MATERIAL RESPONSE A-S 5022 |
| PILOT DIAMETER AAVL | INCHES MINIMUM 0.446 AND INCHES MAXIMUM 0.450 |
| PILOT LENGTH AAVM | INCHES NOMINAL 0.188 |
| NUT STYLE ACTA | — |
| THREAD CLASS AAJD | 3B |
| SURFACE TREATMENT SFTT | NUT CADMIUM |
| THREAD SERIES BZRR | UNF |
| THREAD QUANTITY PER INCH CMLP | 24 |
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 |
|---|---|---|
| 22FY3-524 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| 22FY3-524 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA |
| 42ND-12-524 | 27687 | GREER STOP NUT, INC. |
| 42ND12-0524 | 27687 | GREER STOP NUT, INC. |
| 42ND12-054 | 72962 | HARVARD INDUSTRIES INC |
| 50160 | 27687 | GREER STOP NUT, INC. |
| 50160 | 72429 | MISSION SYSTEMS DAVENPORT INC. |
| 5310PL1695053 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 5310PL1695059 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
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
Price history
What the government paid per unit
Fewer than two priced purchases on record — see the table below.
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-15NY | Aug 12, 2026 | Aug 19, 2026 | 2,458 | 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.
- Contract action totals: USAspending, context only.
- Full methodology →