Acquisition method (AMC)
1
FSC 5310 × NUT,SELF-LOCKING,SPLINE
NUT,SELF-LOCKING,SPLINE
5310-01-294-9438 FSC 5310
NSN 5310-01-294-9438 (also written 5310012949438; NIIN 01-294-9438) is a nut, self-locking, spline in Federal Supply Class 5310, Nuts and Washers. 6 manufacturer part numbers from 6 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-3907 | 507 | Closes in 2d | 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 |
|---|---|
| THREAD CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| LOCKING FEATURE AAUM | PREVAILING TORQUE ALL METAL DESIGN |
| PILOT DIAMETER AAVL | INCHES MINIMUM 0.264 AND INCHES MAXIMUM 0.270 |
| PILOT LENGTH AAVM | INCHES NOMINAL 0.409 |
| COUNTERBORE DIAMETER AAWY | BOSS INCHES MINIMUM 0.224 AND INCHES MAXIMUM 0.250 |
| LUBRICATION ABAJ | DRY FILM LUBRICANT |
| NUT STYLE ACTA | — |
| NUT LENGTH ACVN | INCHES MINIMUM 0.547 AND INCHES MAXIMUM 0.582 |
| NUT HEIGHT ADEA | INCHES NOMINAL 0.704 |
| NUT COUNTERBORE DEPTH ADFK | BOSS INCHES NOMINAL 0.409 |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 0.390 |
| THREAD SERIES BZRR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| FEATURES PROVIDED CBBL | FLOATING NUT |
| THREAD QUANTITY PER INCH CMLP | 32 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.190 |
| SPECIAL FEATURES FEAT | BRACKET ONLY HARDNESS ROCKWELL C SCALE 40.0 MIN,50.0 MAX; NUT FLOAT 0.025 IN. MIN MEASURED RADIALLY; PASSIVATED SLEEVE OR BOSS PORTION ONLY,PER FED SPEC QQ-P-35 QQ-P-35 |
| MATERIAL MATT | BOSS STEEL COMP 304 OR STEEL COMP 305 |
| MATERIAL MATT | NUT STEEL COMP 1075 OR STEEL COMP 1050 |
| MATERIAL MATT | BRACKET STEEL COMP 1050 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | BOSS MIL SPEC 1ST MATERIAL RESPONSE -IL-S-23195 OR ASSN STD 1ST MATERIAL RESPONSE A-S 5639 OR ASSN STD 2ND MATERIAL RESPONSE A-S 5514 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | BRACKET ASSN STD SINGLE MATERIAL RESPONSE A-S 5085 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | NUT ASSN STD 2ND MATERIAL RESPONSE A-S 5085 |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM AND CHROMATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | NUT FED SPEC ALL TREATMENT RESPONSES QQ--416,TYE 2,CLASS 2 QQ--416 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | BOSS FED SPEC 1ST TREATMENT RESPONSE QQ--35 AND FED SPEC 2ND TREATMENT RESPONSE QQ--416,TYE 2,CLASS 2 QQ--35 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | BRACKET FED SPEC ALL TREATMENT RESPONSES QQ--416,TYE 2,CLASS 2 QQ--416 |
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 |
|---|---|---|
| 5310PL0782284 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| C7592A3L2 | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY |
| FGD6010L10-L-2 | 0HDW7 | HUCK INTERNATIONAL, INC. DIV HUCK PRODUCTS DIVISION |
| FGD6010L10-L-2 | 97928 | HUCK INTL INC |
| FT5195-10-1-24 | 58794 | FASTENER TECHNOLOGY CORP |
| SL3469-3L2 | 97393 | SPS TECHNOLOGIES LLC DBA SHUR-LOK COMPANY DIV AEROSPACE ENGINEERED PRODUCTS DIVISION |
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 — 2 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-3907 | Oct 14, 2026 | Oct 21, 2026 | 507 | Open | View at DIBBS → |
| SPE4A6-26-T-27RG | Sep 10, 2026 | Sep 17, 2026 | 523 | 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,SPLINE." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-294-9438/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-294-9438/