The O-Ring, cataloged under National Stock Number 5331-01-276-0762, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Gallagher Fluid Seals Incorporated Div Gallagher Fluid Seals, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (CAGE 52374); Gallagher Fluid Seals Incorporated Div Gallagher Fluid Seals, Inc. (CAGE 5E880) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-276-0762 |
| Primary Part Number | 222-4200-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Gallagher Fluid Seals Incorporated Div Gallagher Fluid Seals, Inc. |
| 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 |
|---|---|
| 01-515-0009-4 PC 88 | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| 222-4200-70 PRIMARY | Gallagher Fluid Seals Incorporated Div Gallagher Fluid Seals, Inc. (USA) |
| Reference | Meaning |
|---|---|
| CM1-222B46A+568-222 COMP 4200-70 | 5/9 Secondary reference Gallagher Fluid Seals Incorporated Div Gallagher Fluid Seals, Inc. |
| 568-222 COMP 4200-70 | 5/9 Secondary reference Beemer Precision Inc |
| 127 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| CM1-222B46A | 5/9 Secondary reference Beemer Precision Inc |
NSN 5331-01-276-0762 is a O-Ring, manufactured by Gallagher Fluid Seals Incorporated Div Gallagher Fluid Seals, Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-276-0762 has 2 manufacturer part numbers on file: 01-515-0009-4 PC 88 (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company), 222-4200-70 (Gallagher Fluid Seals Incorporated Div Gallagher Fluid Seals, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5331-01-287-0230, 5330-01-289-8641. 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.