# NSN 5310-01-217-5201: Nut Assembly, Self-Locking, Gang C

NSN 5310-01-217-5201 (also written 5310012175201; NIIN 01-217-5201) is a nut assembly, self-locking, gang c in Federal Supply Class 5310, Nuts and Washers. 8 manufacturer part numbers from 6 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 5310-01-217-5201 (5310012175201)
- NIIN: 01-217-5201 (012175201)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-13)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| AAWY | COUNTERBORE DIAMETER | NUT INCHES MINIMUM 0.188 |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 71.190 |
| ABMK | OVERALL WIDTH | INCHES MAXIMUM 0.416 |
| ACTA | NUT STYLE | — |
| ADFE | CHANNEL STYLE | — |
| ADFF | ASSEMBLY OVERALL HEIGHT | INCHES MAXIMUM 0.250 |
| ADFG | CHANNEL HEIGHT | INCHES MAXIMUM 0.250 |
| ADFH | NUT SPACING | INCHES MINIMUM 1.240 AND INCHES MAXIMUM 1.260 |
| ADFK | NUT COUNTERBORE DEPTH | NUT INCHES MINIMUM 0.032 |
| AZXC | NUT QUANTITY | 57 |
| BZRR | THREAD SERIES | UNF |
| CBBL | FEATURES PROVIDED | FLOATING NUT |
| CMLP | THREAD QUANTITY PER INCH | 32 |
| CQJX | NOMINAL THREAD SIZE | INCHES 0.190 |
| MATT | MATERIAL | NUT IRON ALLOY 660 |
| MATT | MATERIAL | CHANNEL ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 7075 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | CHANNEL FED SPEC 1ST MATERIAL RESPONSE QQ-A-250 T3 OR T6 OR ASSN STD 2ND MATERIAL RESPONSE A-S 4040 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NUT ASSN STD SINGLE MATERIAL RESPONSE A-S 5525 OR ASSN STD SINGLE MATERIAL RESPONSE A-S A-S 5732 |
| SFTT | SURFACE TREATMENT | CHANNEL ANODIZE |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | CHANNEL MIL SPEC SINGLE TREATMENT RESPONSE -IL-A-8625 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 10110171 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3M448N3M10-6 | 76301 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3M448N3M10-6C | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 3M448N3M10-6C | 76301 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| BGC448N3-10 | 27238 | BRISTOL INDUSTRIES, LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| C177-3-10-6C | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| G10851J3-10-6C | 72962 | HARVARD INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| G49461-3-10-6C | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE4A6-27-T-2416 | 16 | 2026-10-20 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310012175201&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5310012175201&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5310012175201
- 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/5310-01-217-5201/
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