Acquisition method (AMC)
1
FSC 5310 × NUT,SELF-LOCKING,SPLINE
NUT,SELF-LOCKING,SPLINE
5310-01-054-0004 FSC 5310
NSN 5310-01-054-0004 (also written 5310010540004; NIIN 01-054-0004) is a nut, self-locking, spline in Federal Supply Class 5310, Nuts and Washers. 7 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Oct 2026.
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)
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 0.243 AND INCHES MAXIMUM 0.250 |
| PILOT LENGTH AAVM | INCHES MINIMUM 0.342 AND INCHES MAXIMUM 0.352 |
| LUBRICATION ABAJ | DRY FILM LUBRICANT |
| NUT STYLE ACTA | — |
| NUT LENGTH ACVN | INCHES MINIMUM 0.547 AND INCHES MAXIMUM 0.582 |
| NUT HEIGHT ADEA | INCHES MAXIMUM 0.587 |
| 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 |
| MATERIAL MATT | BRACKET STEEL COMP 1050 |
| MATERIAL MATT | NUT STEEL COMP 1075 |
| MATERIAL MATT | BOSS STEEL COMP 304 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | BOSS MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-23195 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | NUT FED SPEC SINGLE MATERIAL RESPONSE QQ-S-777 QQ-S-777 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | BRACKET ASSN STD SINGLE MATERIAL RESPONSE A-S 5085 |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM AND CHROMATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 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 |
|---|---|---|
| 5310PL0743443 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| C7592A3J1 | 81755 | LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY |
| FGD6010-10-J-1 | 97928 | HUCK INTL INC |
| FGD6010L-10-J-1 | 0HDW7 | HUCK INTERNATIONAL, INC. DIV HUCK PRODUCTS DIVISION |
| FGD6010L10-J-1 | 97928 | HUCK INTL INC |
| FT5195-10-9-1P | 58794 | FASTENER TECHNOLOGY CORP |
| SL3469-3J1 | 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
$8.50
Purchases
2
Total spend
$77,721
Oct 21, 2026
Last purchased
4 · 4.0/yr
Purchase records
$155,443
Total demand
$8.50
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 21, 2026 | 5,359 | $12.33 | $66,076 | DEFENSE SUPPORT SERVICES, INC. (1L3U4) | Unknown | Source ↗ |
| Oct 21, 2026 | 1,370 | $8.50 | $11,645 | Unknown (192M9) | Unknown | Source ↗ |
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.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Oct 21, 2026 | SPE4A627V1286 ↗ | — | — | $11,645 |
| Oct 21, 2026 | SPE4A627P2947 ↗ | DEFENSE SUPPORT SERVICES, INC. | — | $66,076 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 3 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.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 20 days from posting to award.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
CAGE 192M9
last award Oct 2026
DEFENSE SUPPORT SERVICES, INC.
last award Oct 2026
FASTENER TECHNOLOGY CORP
no award yet
no awards on record
Listed source HUCK INTERNATIONAL, INC. DIV HUCK PRODUCTS DIVISION
no award yet
no awards on record
Listed source HUCK INTL INC
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY
no award yet
no awards on record
Listed source SPS TECHNOLOGIES LLC DBA SHUR-LOK COMPANY DIV AEROSPACE ENGINEERED PRODUCTS DIVISION
no award yet
no awards on record
Listed source CAGE 192M9 won 1 of the last 2 awards. CAGE 192M9 and 1 other won without being listed sources.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-4477 | Oct 16, 2026 | Oct 23, 2026 | 1,370 | Expired | View at DIBBS → |
| SPE4A6-26-T-30PX | Sep 16, 2026 | Sep 28, 2026 | 5,359 | Expired | View at DIBBS → |
| SPE4A6-26-T-26BX | Sep 3, 2026 | Sep 15, 2026 | 5,359 | Cancelled | 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.
- Data last refreshed: 2026-10-23.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,SELF-LOCKING,SPLINE." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-054-0004/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-054-0004/