Acquisition method (AMC)
1
FSC 5310 × NUT ASSEMBLY,SELF-LOCKING,GANG C
NUT ASSEMBLY,SELF-LOCKING,GANG C
5310-01-287-7544 FSC 5310
NSN 5310-01-287-7544 (also written 5310012877544; NIIN 01-287-7544) is a nut assembly, self-locking, gang c in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 2 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)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 |
|---|---|
| THREAD CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| LOCKING FEATURE AAUM | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION ABAJ | DRY FILM LUBRICANT |
| OVERALL LENGTH ABHP | INCHES NOMINAL 72.000 |
| OVERALL WIDTH ABMK | INCHES MAXIMUM 0.416 |
| NUT STYLE ACTA | — |
| CHANNEL STYLE ADFE | — |
| ASSEMBLY OVERALL HEIGHT ADFF | INCHES MAXIMUM 0.250 |
| CHANNEL HEIGHT ADFG | INCHES MINIMUM 0.062 |
| NUT SPACING ADFH | INCHES NOMINAL 1.250 |
| TEMP RATING AZKQ | FAHRENHEIT NOMINAL 250.0 |
| NUT QUANTITY AZXC | 5 |
| THREAD SERIES BZRR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| FEATURES PROVIDED CBBL | FLOATING NUT |
| THREAD QUANTITY PER INCH CMLP | 32 |
| HARDNESS RATING CQFM | ROCKWELL C MAXIMUM 49.0 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.190 |
| MATERIAL MATT | CHANNEL ALUMINUM ALLOY 1100 AND ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 7075 |
| MATERIAL MATT | NUT STEEL COMP 1035 AND STEEL COMP 1040 AND STEEL COMP 1050 AND STEEL COMP 1042 AND STEEL COMP 4130 AND STEEL COMP 4340 AND STEEL COMP 8740 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | CHANNEL FED SPEC 1ST MATERIAL RESPONSE QQ-A-250 TO 1 OR FED SPEC 2ND MATERIAL RESPONSE QQ-A-250 TO 4 OR FED SPEC 3RD MATERIAL RESPONSE QQ-A-250 TO 12 T6 QQ-A-250 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | NUT ASSN STD ALL MATERIAL RESPONSES AST- A29 |
| SURFACE TREATMENT SFTT | CHANNEL ANODIZE OR CHROMATE |
| SURFACE TREATMENT SFTT | NUT CADMIUM AND CHROMATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | CHANNEL MIL SPEC 1ST TREATMENT RESPONSE -IL-A-8625 AND MIL SPEC 2ND TREATMENT RESPONSE -IL-C-5541 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | NUT FED SPEC ALL TREATMENT RESPONSES QQ--416 QQ--416 |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT STANDARD 96906--S21063 |
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 |
|---|---|---|
| MS21063L3-10-5 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
| MS21063L3-10-5 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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
—
Oct 13, 2026
Last purchased
1 · 1.0/yr
Purchase records
$6,993
Total demand
$6,993
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.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Oct 13, 2026 | SPE4AX25D5000/SPE4A227F0073 ↗ | LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS | — | $6,993 |
Demand history
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
LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS
last award Oct 2026
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
no award yet
no awards on record
Listed source LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS won the only award on record. LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS won without being a listed source.
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 14, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-14.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT ASSEMBLY,SELF-LOCKING,GANG C." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-287-7544/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-287-7544/