The O-Ring, cataloged under National Stock Number 5331-01-691-8831, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Elbit Systems of America - Night Vision Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-691-8831 |
| Primary Part Number | 276508 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Elbit Systems of America - Night Vision Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5331-01-691-8831 is a O-Ring, manufactured by Elbit Systems of America - Night Vision Llc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-691-8831 has 2 cross-referenced part numbers: 276508 (Bma Buizza Mazzei Agency Srl), 276508 (Elbit Systems of America - Night Vision Llc).
There is 1 known substitute for 5331-01-691-8831: 4820-00-125-5988. Verify interchangeability with system specifications before substitution.
Key specifications for 276508: End Item Identification: SPARES FOR TM-NVG; Part Name Assigned by Controlling Agency: O-RING. 2 total characteristics are documented in the Federal Logistics Information System.