The O-Ring, cataloged under National Stock Number 5331-01-477-2237, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Ingersoll-Rand Co Material Handling Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-477-2237 |
| Primary Part Number | 71126825 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Ingersoll-Rand Co Material Handling Div |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| 71126825 PRIMARY | Ingersoll-Rand Co Material Handling Div (USA) |
NSN 5331-01-477-2237 is a O-Ring, manufactured by Ingersoll-Rand Co Material Handling Div, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-477-2237 has 1 manufacturer part number on file: 71126825 (Ingersoll-Rand Co Material Handling Div).
Key specifications for 71126825: End Item Identification: MODEL FA2.5A-MXK1-QH AIR WENCH WITH MUFFLER A; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 1 specification is documented in the U.S. Government catalog.
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.