The O-Ring,housing, cataloged under National Stock Number 5331-01-685-1977, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Drs Network & Imaging Systems, Llc Dba Drs Technologies. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-685-1977 |
| Primary Part Number | 0410-75012-0000 |
| Item Name | O-Ring,housing |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Drs Network & Imaging Systems, Llc Dba Drs Technologies |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 13052743 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 0410-75012-0000 PRIMARY | Drs Network & Imaging Systems, Llc Dba Drs Technologies (USA) |
NSN 5331-01-685-1977 is a O-Ring,housing, manufactured by Drs Network & Imaging Systems, Llc Dba Drs Technologies, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-685-1977 has 2 manufacturer part numbers on file: 13052743 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 0410-75012-0000 (Drs Network & Imaging Systems, Llc Dba Drs Technologies).
Key specifications for 0410-75012-0000: Part Name Assigned by Controlling Agency: GASKET, O-RING HOUSING; End Item Identification: HOWITZER, 155MM, M777E1 MM. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.