The Gasket, cataloged under National Stock Number 5330-00-252-3891, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Dynalec Corporation. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-252-3891 |
| Primary Part Number | SK960 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Dynalec Corporation |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.062 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | MIL-R-15624 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 9.438 INCHES NOMINAL IN |
| Aperture Diameter | 8.812 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR 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 |
|---|---|
| 3011 | Dynalec Corporation (USA) |
| 2179HL6PC5 | Dynalec Corporation (USA) |
| 2179APC5 | Dynalec Corporation (USA) |
| SK960 PRIMARY | Dynalec Corporation (USA) |
| 2179HL7PC5 | Dynalec Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2179HL7PC5 | 5/9 Secondary reference The Electric Tachometer Corp. |
| 2179APC5 | 5/9 Secondary reference The Electric Tachometer Corp. |
| SK960 | 5/9 Secondary reference The Electric Tachometer Corp. |
| 313-6505-12758PC5 | 3/2 Design control — primary reference U.S. Government activity |
| 3011 | 5/9 Secondary reference The Electric Tachometer Corp. |
| 228-65-910PC5 | 3/2 Design control — primary reference U.S. Government activity |
| 2179HL6PC5 | 5/9 Secondary reference The Electric Tachometer Corp. |
| 285-65-902PC5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-252-3891 is a Gasket, manufactured by Dynalec Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-252-3891 has 5 manufacturer part numbers on file: 3011 (Dynalec Corporation), 2179HL6PC5 (Dynalec Corporation), 2179APC5 (Dynalec Corporation), SK960 (Dynalec Corporation), 2179HL7PC5 (Dynalec Corporation).
1 possible match (shared part number, not a government interchangeability claim): 6530-01-536-6278. Verify interchangeability with system specifications before substitution.
Key specifications for SK960: Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN; Style Designator: CIRCULAR; Material Document and Classification: MIL-R-15624 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 7 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.