The O-Ring, cataloged under National Stock Number 5331-01-112-0164, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Komatsu America Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | Komatsu America Corporation (CAGE 23926) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-112-0164 |
| Primary Part Number | 100448 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Komatsu America Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 100448 PRIMARY | Komatsu America Corporation (USA) |
| Reference | Meaning |
|---|---|
| D-100448 | 5/9 Secondary reference Komatsu America Corporation |
NSN 5331-01-112-0164 is a O-Ring, manufactured by Komatsu America Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-112-0164 has 1 manufacturer part number on file: 100448 (Komatsu America Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5999-01-179-7554, 3120-01-535-7333. 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.