# NSN 5310-00-389-9936: Nut Assembly, Self-Locking, Gang C

NSN 5310-00-389-9936 (also written 5310003899936; NIIN 00-389-9936) is a nut assembly, self-locking, gang c in Federal Supply Class 5310, Nuts and Washers. 10 manufacturer part numbers from 7 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5310-00-389-9936 (5310003899936)
- NIIN: 00-389-9936 (003899936)
- Item name: NUT ASSEMBLY,SELF-LOCKING,GANG C
- Federal Supply Class: [FSC 5310 Nuts and Washers](https://nsnexplorer.com/fsc/5310/)
- Federal Supply Group: [FSG 53](https://nsnexplorer.com/group/53/)
- Acquisition method suffix code: AMSC B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-10-15)
- Acquisition method code: 2

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ADFG | CHANNEL HEIGHT | INCHES MAXIMUM 0.298 |
| ADFE | CHANNEL STYLE | — |
| ADFD | REMOVABLE NUT MANUFACTURER CODE | 76301 |
| ACTA | NUT STYLE | — |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 72.000 |
| ABMK | OVERALL WIDTH | INCHES MAXIMUM 0.552 |
| BZRR | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| CBBL | FEATURES PROVIDED | FLOATING NUT |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| AAWY | COUNTERBORE DIAMETER | NUT INCHES MINIMUM 0.254 |
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| SFTT | SURFACE TREATMENT | NUT NICKEL AND COPPER ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NUT ASSN STD SINGLE MATERIAL RESPONSE A-S 5525 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5732 |
| ADFH | NUT SPACING | INCHES NOMINAL 1.125 |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | CHANNEL MIL SPEC 1ST TREATMENT RESPONSE -IL-A-8625 AND MFR REF 2ND TREATMENT RESPONSE --S425 FSC- 76301 |
| ZZZK | SPECIFICATION/STANDARD DATA | MANUFACTURERS STANDARD 76301-ST3-464 |
| ADFF | ASSEMBLY OVERALL HEIGHT | INCHES MAXIMUM 0.292 |
| AZKQ | TEMP RATING | FAHRENHEIT MAXIMUM 350.0 |
| AZXC | NUT QUANTITY | 64 |
| CMLP | THREAD QUANTITY PER INCH | 28 |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.250 |
| MATT | MATERIAL | NUT IRON ALLOY 660 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | CHANNEL FED SPEC SINGLE MATERIAL RESPONSE QQ-A-250 TO 13,T6 |
| ADNC | REMOVABLE NUT MANUFACTURER PART NUMBER | ST3M445C4M1 |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ADFK | NUT COUNTERBORE DEPTH | NUT INCHES NOMINAL 0.070 |
| SFTT | SURFACE TREATMENT | CHANNEL ANODIZE AND PAINT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10121356 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3M464N9A64-1 | 76301 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BGC464N1-9-64 | 27238 | BRISTOL INDUSTRIES, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C170-4-1-9 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| G184215-1-4-9 | 019L2 | ESNA, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| G184215-1-4-9 | 72962 | HARVARD INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| G18421JL1-4-9 | 019L2 | ESNA, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| G18421JL1-4-9 | 72962 | HARVARD INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| G49439E4-1-9 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ST3M464N9A64-1 | 76301 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-4188 | 10 | 2026-10-22 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310003899936&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310003899936&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310003899936
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/5310-00-389-9936/
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