The Gasket, cataloged under National Stock Number 5330-01-255-9481, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Eaton Corporation Div Fed. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-255-9481 |
| Primary Part Number | 612A5L-0932-2 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Eaton Corporation Div Fed |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.066 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Outside Diameter | 0.409 INCHES MINIMUM AND 0.418 INCHES MAXIMUM IN |
| Aperture Diameter | 0.293 INCHES MINIMUM IN |
| Surface Treatment | LEAD OVERALL |
| Material | NICKEL ALLOY X-750 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 |
|---|---|
| 612A5L-0932-2 PRIMARY | Eaton Corporation Div Fed (USA) |
| 66608 PRIMARY | Parker-Hannifin Corporation Dba Parker Hannifin Advanced Products Co Div Composite Sealing Systems Division (USA) |
| Reference | Meaning |
|---|---|
| SM-C-657738-1 | 7/2 Vendor item drawing reference U.S. Government activity |
| 363009-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-255-9481 is a Gasket, manufactured by Eaton Corporation Div Fed, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-255-9481 has 2 manufacturer part numbers on file: 612A5L-0932-2 (Eaton Corporation Div Fed), 66608 (Parker-Hannifin Corporation Dba Parker Hannifin Advanced Products Co Div Composite Sealing Systems Division).
1 possible match (shared part number, not a government interchangeability claim): 2510-01-694-1750. Verify interchangeability with system specifications before substitution.
Key specifications for 612A5L-0932-2: Cross-Sectional Thickness: 0.066 INCHES MINIMUM AND 0.074 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Outside Diameter: 0.409 INCHES MINIMUM AND 0.418 INCHES MAXIMUM IN; Aperture Diameter: 0.293 INCHES MINIMUM 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.