The O-Ring, cataloged under National Stock Number 5331-01-370-5704, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Boll Filter Corporation. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Boll Filter Corporation (CAGE 3EXK7) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-370-5704 |
| Primary Part Number | 3040501 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Boll Filter Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1-18319/NAVY POS/F 55 | Boll Filter Corporation (USA) |
| 3040501 PRIMARY | Boll Filter Corporation (USA) |
NSN 5331-01-370-5704 is a O-Ring, manufactured by Boll Filter Corporation, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-370-5704 has 2 cross-referenced part numbers: 1-18319/NAVY POS/F 55 (Boll Filter Corporation), 3040501 (Boll Filter Corporation).
There is 1 known substitute for 5331-01-370-5704: 6550-01-524-4287. Verify interchangeability with system specifications before substitution.