The O-Ring, cataloged under National Stock Number 5331-01-542-7078, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Charles Reed Knight Jr Dba Knight's Armament Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-542-7078 |
| Primary Part Number | 26254 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Charles Reed Knight Jr Dba Knight's Armament Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 26254 PRIMARY | Charles Reed Knight Jr Dba Knight's Armament Company (USA) |
NSN 5331-01-542-7078 is a O-Ring, manufactured by Charles Reed Knight Jr Dba Knight's Armament Company, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-542-7078 has 1 cross-referenced part number: 26254 (Charles Reed Knight Jr Dba Knight's Armament Company).
There are 3 known substitutes for 5331-01-542-7078: 6145-00-635-9834, 6110-01-140-6926, 2590-01-545-6488. Verify interchangeability with system specifications before substitution.
Key specifications for 26254: Part Name Assigned by Controlling Agency: BATTERY DOOR O-RING; End Item Identification: NEXT HIGHER ASSEMBLY UNIVERSAL NIGHT SIGHT AW 50 RIFLE. 2 total characteristics are documented in the Federal Logistics Information System.