The Gasket, cataloged under National Stock Number 5330-00-691-6507, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cec Vibration Products, Llc Dba Cec Vibrations Products. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-691-6507 |
| Primary Part Number | 20740-1 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Cec Vibration Products, Llc Dba Cec Vibrations Products |
| Status | ACTIVE |
| Material | ASBESTOS 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 |
|---|---|
| 20740-1 PRIMARY | Cec Vibration Products, Llc Dba Cec Vibrations Products (USA) |
| Reference | Meaning |
|---|---|
| 20740-1 | 5/9 Secondary reference Sypris Electronics, Llc |
NSN 5330-00-691-6507 is a Gasket, manufactured by Cec Vibration Products, Llc Dba Cec Vibrations Products, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-691-6507 has 1 manufacturer part number on file: 20740-1 (Cec Vibration Products, Llc Dba Cec Vibrations Products).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-312-7453. Verify interchangeability with system specifications before substitution.
Key specifications for 20740-1: Material: ASBESTOS OVERALL. 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.