The Packing,preformed, cataloged under National Stock Number 5330-01-031-7973, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Gallagher Fluid Seals Incorporated Div Gallagher Fluid Seals, Inc.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-031-7973 |
| Primary Part Number | 2637512PC95 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Gallagher Fluid Seals Incorporated Div Gallagher Fluid Seals, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.250 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | U |
| Peripheral Diameter | 1.500 INCHES NOMINAL IN |
| Center Hole Diameter | 1.250 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2637512PC95 PRIMARY | Gallagher Fluid Seals Incorporated Div Gallagher Fluid Seals, Inc. (USA) |
| 2637512PC95 | North Coast Seal Inc (USA) |
| 2637512PC95 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2637512PC95 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5330-01-031-7973 is a Packing,preformed, manufactured by Gallagher Fluid Seals Incorporated Div Gallagher Fluid Seals, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-031-7973 has 3 manufacturer part numbers on file: 2637512PC95 (Gallagher Fluid Seals Incorporated Div Gallagher Fluid Seals, Inc.), 2637512PC95 (North Coast Seal Inc), 2637512PC95 (Naval Sea Systems Command).
Key specifications for 2637512PC95: Cross-Sectional Height: 0.250 INCHES NOMINAL IN; Cross-Sectional Shape Style: U; Peripheral Diameter: 1.500 INCHES NOMINAL IN; Center Hole Diameter: 1.250 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.