The O-Ring, cataloged under National Stock Number 5331-01-351-7600, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Graham 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Graham Corp (CAGE 1LCX3) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-351-7600 |
| Primary Part Number | D-37287-11 PIECE 13K |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Graham Corp |
| 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 |
|---|---|
| D-37287-11 PIECE 13K PRIMARY | Graham Corp (USA) |
| Reference | Meaning |
|---|---|
| C641501132RAA | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| D-37287-11 PIECE 13K | 3/9 Design control — primary reference Graham Mfg Co Inc for Procurement Use CAGE Code 1lcx3 |
NSN 5331-01-351-7600 is a O-Ring, manufactured by Graham Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-351-7600 has 1 manufacturer part number on file: D-37287-11 PIECE 13K (Graham Corp).
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.