Acquisition method (AMC)
1
FSC 5310 × NUT,SELF-LOCKING,CAP
NUT,SELF-LOCKING,CAP
5310-00-616-3634 FSC 5310
NSN 5310-00-616-3634 (also written 5310006163634; NIIN 00-616-3634) is a nut, self-locking, cap in Federal Supply Class 5310, Nuts and Washers. 10 manufacturer part numbers from 10 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A6-27-T-0664 | 777 | Closes in 1d | Bid → |
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 |
|---|---|
| LOCKING FEATURE AAUM | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| THREAD CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| NOMINAL THREAD SIZE CQJX | INCHES 0.190 |
| BEARING SURFACE TYPE CRTM | WASHER FACED |
| SURFACE TREATMENT SFTT | OVERALL EXCEPT INSERT CADMIUM |
| NUT STYLE ACTA | — |
| NUT HEIGHT ADEA | INCHES MINIMUM 0.272 AND INCHES MAXIMUM 0.302 |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 0.365 AND INCHES MAXIMUM 0.377 |
| TEMP RATING AZKQ | FAHRENHEIT NOMINAL 250.0 |
| THREAD SERIES BZRR | UNF |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL EXCEPT INSERT FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE 1,CLASS 3 QQ--416 |
| MATERIAL MATT | OVERALL EXCEPT INSERT STEEL |
| THREAD QUANTITY PER INCH CMLP | 32 |
| MATERIAL MATT | LOCKING INSERT PLASTIC POLYAMIDE NYLON |
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 |
|---|---|---|
| 22K2-02 | 019L2 | ESNA, LLC |
| 22K2-02 | 72962 | HARVARD INDUSTRIES INC |
| 22K2-1032 | 27687 | GREER STOP NUT, INC. |
| 5310PL0145267 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 8832823 | 19203 | COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV US ARMY RESEARCH, DEVELOPMENT AND ENGINEERING COMMAND ARMAMENT |
| 90-003-30 | 2N935 | BOEING DISTRIBUTION SERVICES X, INC. |
| 90-003-30 | 97499 | BELL TEXTRON INC |
| 90-003-30 | K0668 | LEONARDO UK LTD |
| A436A3A2 | A0126 | LEONARDO SPA HELICOPTERS DIVISION - PRODUCTION SITE |
| S862-NTD-1032 | 26512 | NORTHROP GRUMMAN SYSTEMS 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 | |
|---|---|---|---|---|---|
| SPE4A6-27-T-0664 | Oct 8, 2026 | Oct 20, 2026 | 777 | Open | 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,CAP." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-616-3634/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-616-3634/