# NSN 5315-01-159-4693: Pin, Pitch Lock

NSN 5315-01-159-4693 (also written 5315011594693; NIIN 01-159-4693) is a pin, pitch lock in Federal Supply Class 5315, Nails, Machine Keys, and Pins. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 5315-01-159-4693 (5315011594693)
- NIIN: 01-159-4693 (011594693)
- Item name: PIN,PITCH LOCK
- Federal Supply Class: [FSC 5315 Nails, Machine Keys, and Pins](https://nsnexplorer.com/fsc/5315/)
- 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 |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT MODEL SH60B;HELICOPTER,USCG SEARCH AND RESCUE,HH-60J;HELICOPTER,LAMPS MARKIII,HH-60B;HELICOPTER,SEARCH AND RESCUE,HH-60H |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | CYLINDRICAL,ONE END LARGER,5.000 OA LN. FIRST END PLAIN,SLIGHT PEAR SHAPED,DIAM 0.976,(DIAM0.905 AT DIP),2.005 LN,GROOVED AT POINT CONNECTING BODY TO SECOND END SHAFT. GROOVE 0.099 LN,0.867 DIAM. SHAFT 0.335 DIAM,2.995 LN,THREADPIECE MID-SHAFT,0.438-12-3C,0.400 LN. SECOND END FITTING HEX SHAPED W/30 DEG SEAT,0.285 DIAM. CONCENTRIC,PASSIVATE FIN. FOR AIRCRAFT MODEL SH60B. USN-COGNIZANT SERVICE |
| ZZZK | SPECIFICATION/STANDARD DATA | MANUFACTURERS STANDARD 78286-70108-28061-102 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 70108-28061-103 | 2A269 | MACOR INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 70108-28061-103 | 65780 | TEK PRECISION CO LIMITED | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 70108-28061-103 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP | [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=5315011594693&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=5315011594693
- 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/5315-01-159-4693/
JSON: https://nsnexplorer.com/api/nsn/5315-01-159-4693.json