Acquisition method (AMC)
1
FSC 5310 × NUT,SELF-LOCKING,EXTENDED WASHER
NUT,SELF-LOCKING,EXTENDED WASHER
5310-00-236-3114 FSC 5310
NSN 5310-00-236-3114 (also written 5310002363114; NIIN 00-236-3114) is a nut, self-locking, extended washer in Federal Supply Class 5310, Nuts and Washers. 23 manufacturer part numbers from 13 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)
B
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC B: must be bought from the sources named on a source control or selected item drawing. 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 |
|---|---|
| NUT STYLE ACTA | — |
| TEMP RATING AZKQ | FAHRENHEIT NOMINAL 1200.0 |
| MATERIAL MATT | OVERALL IRON ALLOY 660 |
| THREAD CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| NOMINAL THREAD SIZE CQJX | INCHES 0.312 |
| TEST DATA DOCUMENT TEST | DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) 07482-3983 |
| OVERALL HEIGHT ABKW | INCHES MAXIMUM 0.360 |
| WASHER THICKNESS ADEM | INCHES MINIMUM 0.055 AND INCHES MAXIMUM 0.065 |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 0.367 AND INCHES MAXIMUM 0.376 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL ASSN STD SINGLE TREATMENT RESPONSE A-S 2410 |
| THREAD SERIES BZRR | UNF |
| THREAD QUANTITY PER INCH CMLP | 24 |
| HARDNESS RATING CQFM | ROCKWELL C MINIMUM 40.0 AND ROCKWELL C MAXIMUM 27.0 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5735 |
| PRECIOUS MATERIAL AND LOCATION PMLC | SILVER EXTERNAL SURFACE |
| PRECIOUS MATERIAL PRMT | SILVER |
| SURFACE TREATMENT SFTT | OVERALL SILVER |
| WASHER OUTSIDE DIAMETER AAVX | INCHES MAXIMUM 0.525 |
| LOCKING FEATURE AAUM | PREVAILING TORQUE ALL METAL DESIGN |
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 |
|---|---|---|
| 10121213 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 379018 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
| 387532 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
| 387533 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
| 387534 | 019L2 | ESNA, LLC |
| 387534 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| 387534 | 72962 | HARVARD INDUSTRIES INC |
| 387534 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
| 3M961-5 | 76301 | THE BOEING COMPANY DIV DEFENSE |
| 65015-524 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| BH00190-5 | 27238 | BRISTOL INDUSTRIES, LLC |
| FN1216-524 | 13689 | SPS TECHNOLOGIES INC HALLOWELL DIV |
| FN1216-524 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| H33-5 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| H33-5 | F6033 | TECNOTEC SARL |
| H33-5 | F7652 | KLX AEROSPACE SOLUTIONS II SAS |
| H33-5GE | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| LH3417-054 | 019L2 | ESNA, LLC |
| LH3417-054 | 72962 | HARVARD INDUSTRIES INC |
| R398P3 | 07482 | GENERAL ELECTRIC COMPANY |
| R398P3C | 07482 | GENERAL ELECTRIC COMPANY |
| R398P3H | 27238 | BRISTOL INDUSTRIES, LLC |
| VN405B054 | 06950 | 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 | |
|---|---|---|---|---|---|
| SPE4A6-27-T-6533 | Oct 26, 2026 | Nov 5, 2026 | 1,668 | 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 Nov 3, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,SELF-LOCKING,EXTENDED WASHER." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-236-3114/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-236-3114/