The O-Ring, cataloged under National Stock Number 5331-01-545-8809, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Lear Siegler Inc Hypro Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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 | 5331-01-545-8809 |
| Primary Part Number | 11803 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Lear Siegler Inc Hypro Div |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11803 PRIMARY | Lear Siegler Inc Hypro Div (USA) |
NSN 5331-01-545-8809 is a O-Ring, manufactured by Lear Siegler Inc Hypro Div, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-545-8809 has 1 cross-referenced part number: 11803 (Lear Siegler Inc Hypro Div).
There are 5 known substitutes for 5331-01-545-8809: 4310-01-073-9034, 3040-01-168-7013, 5120-01-367-3563 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11803: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Part Name Assigned by Controlling Agency: ORING-BUNAN; End Item Identification: SHERWOOD 1,1 1/4, & 1 1/2 (NSN 4730-01-545-8687) SEA WATER STRAINERS. 3 total characteristics are documented in the Federal Logistics Information System.