The Retainer,packing, cataloged under National Stock Number 5330-00-005-8264, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Woodward, Inc.. Government technical data includes 4 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-005-8264 |
| Primary Part Number | 407403 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Woodward, Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.937 INCHES NOMINAL IN |
| Peripheral Diameter | 1.022 INCHES MINIMUM AND 1.023 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.687 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 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 |
|---|---|
| 407403 PRIMARY | Woodward, Inc. (USA) |
NSN 5330-00-005-8264 is a Retainer,packing, manufactured by Woodward, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-005-8264 has 1 manufacturer part number on file: 407403 (Woodward, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5910-01-379-7459, 6515-01-732-9059. Verify interchangeability with system specifications before substitution.
Key specifications for 407403: Cross-Sectional Height: 0.937 INCHES NOMINAL IN; Peripheral Diameter: 1.022 INCHES MINIMUM AND 1.023 INCHES MAXIMUM IN; Special Features: MATL T-4; Center Hole Diameter: 0.687 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN. 4 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.