# NSN 5342-01-203-6504: Coupling, Clamp, Grooved

NSN 5342-01-203-6504 (also written 5342012036504; NIIN 01-203-6504) is a coupling, clamp, grooved in Federal Supply Class 5342, Hardware, Weapon System. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5342-01-203-6504 (5342012036504)
- NIIN: 01-203-6504 (012036504)
- Item name: COUPLING,CLAMP,GROOVED
- Federal Supply Class: [FSC 5342 Hardware, Weapon System](https://nsnexplorer.com/fsc/5342/)
- 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 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AARX | INSIDE DIAMETER | INCHES MINIMUM 3.100 |
| AKZZ | INCLUDED ANGLE IN DEG | 40.0 |
| ALDS | NUT TYPE | SELF-LOCKING HEXAGON |
| ALDT | SEGMENT QUANTITY | 2 |
| ALEB | RETAINER WIDTH | INCHES MAXIMUM 0.450 |
| MATT | MATERIAL | BOLT IRON ALLOY 660 |
| MATT | MATERIAL | RETAINER IRON ALLOY 660 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BOLT ASSN STD SINGLE MATERIAL RESPONSE A-S 5732, CO- 660 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | RETAINER ASSN STD SINGLE MATERIAL RESPONSE A-S 5525, CO- 660 |
| SHPE | SHAPE | ROUND |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5980-300 | 15284 | EATON CORPORATION DIV FED | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LE261-0019-0300 | 10000 | MANEY AIRCRAFT, INC. DBA MANEY AIRCRAFT | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| LE261-0019-0300 | 43999 | THE BOEING COMPANY DIV LEGACY AM&M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=5342012036504&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5342012036504
- 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/5342-01-203-6504/
JSON: https://nsnexplorer.com/api/nsn/5342-01-203-6504.json