The Retainer,packing, cataloged under National Stock Number 5330-01-398-0361, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-398-0361 |
| Primary Part Number | 595-6401267 ITEM 56 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Height | 0.750 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLANGE |
| Angle | 40.0 DEGREES MAXIMUM |
| Peripheral Diameter | 3.620 INCHES NOMINAL IN |
| Center Hole Diameter | 1.697 INCHES NOMINAL IN |
| Material | NICKEL ALLOY 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 |
|---|---|
| 595-6401267 ITEM 56 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 595-6401447-1 | 5/9 Secondary reference Naval Sea Systems Command |
| 211080252 | 5/9 Secondary reference Naval Sea Systems Command |
| 211052194 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-01-398-0361 is a Retainer,packing, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-398-0361 has 1 manufacturer part number on file: 595-6401267 ITEM 56 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-433-9029. Verify interchangeability with system specifications before substitution.
Key specifications for 595-6401267 ITEM 56: Cross-Sectional Height: 0.750 INCHES NOMINAL IN; Cross-Sectional Shape Style: FLANGE; Angle: 40.0 DEGREES MAXIMUM; Peripheral Diameter: 3.620 INCHES NOMINAL IN. 6 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.