The Retainer,packing, cataloged under National Stock Number 5330-00-497-7302, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Corporation. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-497-7302 |
| Primary Part Number | 2579237-001A |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| Cross-Sectional Height | 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-P-79 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | FLANGE |
| Flanged Body Outside Diameter | 3.960 INCHES MINIMUM AND 3.965 INCHES MAXIMUM IN |
| Peripheral Diameter | 4.550 INCHES NOMINAL IN |
| Center Hole Diameter | 3.764 INCHES MINIMUM AND 3.767 INCHES MAXIMUM IN |
| Material | PAPER AND PLASTIC PHENOLIC OR COTTON AND PLASTIC PHENOLIC OR GLASS AND PLASTIC MELAMINE 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 |
|---|---|
| 2579237-001A PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2579237-001A | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) |
| 2579237-001A | C/1 Advisory reference — outside the item-of-supply concept Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| 2579237-001A | 3/9 Design control — primary reference Goodrich Corp Dba Goodrich Corp |
NSN 5330-00-497-7302 is a Retainer,packing, manufactured by Goodrich Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-497-7302 has 1 manufacturer part number on file: 2579237-001A (Goodrich Corporation).
Key specifications for 2579237-001A: Cross-Sectional Height: 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN; Material Document and Classification: MIL-P-79 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: FLANGE; Flanged Body Outside Diameter: 3.960 INCHES MINIMUM AND 3.965 INCHES MAXIMUM IN. 7 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.