The O-Ring, cataloged under National Stock Number 5331-01-577-3146, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-577-3146 |
| Primary Part Number | 26028 |
| 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 |
|---|---|
| 26028 PRIMARY | Charles Reed Knight Jr Dba Knight's Armament Company (USA) |
NSN 5331-01-577-3146 is a O-Ring, manufactured by Charles Reed Knight Jr Dba Knight's Armament Company, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-577-3146 has 1 cross-referenced part number: 26028 (Charles Reed Knight Jr Dba Knight's Armament Company).
There are 5 known substitutes for 5331-01-577-3146: 2520-00-081-5155, 6130-00-147-3783, 1650-00-347-8413 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 26028: End Item Identification: AN/PVS28:UNIVERSAL NIGHT SIGHT LONG RANGE LOW PROFILE (UNS LRLPE); Part Name Assigned by Controlling Agency: O-RING,BATTERY DOOR. 2 total characteristics are documented in the Federal Logistics Information System.