The Gasket, cataloged under National Stock Number 5330-00-372-4852, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-372-4852 |
| Primary Part Number | B7409856 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Surface Treatment Document and Classification | F70H2C FSCM 24446 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Cross-Sectional Thickness | 0.005 INCHES NOMINAL IN |
| Material Document and Classification | QQ-C-533 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR METAL |
| Outside Diameter | 2.998 INCHES NOMINAL IN |
| Bolt Circle Diameter | 2.781 INCHES NOMINAL IN |
| Surface Treatment | SILVER OVERALL |
| Material | COPPER ALLOY 170 AND COPPER ALLOY 172 OVERALL |
| Hole Diameter | 0.136 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| 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 |
|---|---|
| B7409856 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| B7409856REV1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 137-542 | 5/9 Secondary reference Laird Technologies, Inc Dba Laird Technologies |
NSN 5330-00-372-4852 is a Gasket, manufactured by General Electric Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-372-4852 has 1 manufacturer part number on file: B7409856 (General Electric Company).
5 possible matches (shared part number, not a government interchangeability claim): 6685-00-466-0465, 4820-01-093-2812, 5998-01-388-5942. Verify interchangeability with system specifications before substitution.
Key specifications for B7409856: Surface Treatment Document and Classification: F70H2C FSCM 24446 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Cross-Sectional Thickness: 0.005 INCHES NOMINAL IN; Material Document and Classification: QQ-C-533 FED SPEC ALL MATERIAL RESPONSES OVERALL; Cross-Sectional Shape Style: RECTANGULAR METAL. 9 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.