The O-Ring, cataloged under National Stock Number 5331-01-722-2601, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Cdk Mobile Systems Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-722-2601 |
| Primary Part Number | MS28778-8 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Cdk Mobile Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS28778-8 PRIMARY | Cdk Mobile Systems Inc (USA) |
| CC13003078 | Equipos Moviles De Campana Arpa Sa (ESP) |
NSN 5331-01-722-2601 is a O-Ring, manufactured by Cdk Mobile Systems Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-722-2601 has 2 cross-referenced part numbers: MS28778-8 (Cdk Mobile Systems Inc), CC13003078 (Equipos Moviles De Campana Arpa Sa).
There are 6 known substitutes for 5331-01-722-2601: 5331-00-006-2249, 5331-00-808-0794, 4730-01-092-6954 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS28778-8: Part Name Assigned by Controlling Agency: PACKING 2 O RING; Special Features: CHECK VALVE. 2 total characteristics are documented in the Federal Logistics Information System.