The Gasket, cataloged under National Stock Number 5330-01-561-3150, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Espey Mfg and Electronics Corp. Government technical data includes 1 specification, 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. 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 | 5330-01-561-3150 |
| Primary Part Number | 90479 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Espey Mfg and Electronics Corp |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-01-561-3150 is a Gasket, manufactured by Espey Mfg and Electronics Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-561-3150 has 2 manufacturer part numbers on file: SD020185 (Sealing Devices Inc. Dba Sealing Devices Inc), 90479 (Espey Mfg and Electronics Corp).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-669-9039. Verify interchangeability with system specifications before substitution.
Key specifications for 90479: Style Designator: CIRCULAR; Special Features: MATERIAL IS CHOMERICS 1287;DEVELOPED LENGTH IS 41.17 INCHES NOMINAL;SPLICE/VULCANIZE AT LOCATION SHOWN ON DRAWING;WIDTH IS 0.131 INCHES NOMINAL;HEIGHT IS 0.100 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SPLICED EMI GASKET, COVER; End Item Identification: 1025-01-445-0991, 155MM HOWITZER, MEDIUM, TOWED MM. 1 specification is 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.