The O-Ring, cataloged under National Stock Number 5331-01-701-4156, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Textron Systems Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Textron Systems Corp (CAGE 50079) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-701-4156 |
| Primary Part Number | 675C-101183 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Textron Systems Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 675C-101183 PRIMARY | Textron Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 675C-10118 | 5/9 Secondary reference Meritor Specialty Products Llc |
| 241-8592072 REV C SHEET 1 OF 4 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5331-01-701-4156 is a O-Ring, manufactured by Textron Systems Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-701-4156 has 1 manufacturer part number on file: 675C-101183 (Textron Systems Corp).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-701-4187, 5331-01-701-4796. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.