The Gasket, cataloged under National Stock Number 5330-00-774-6561, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-774-6561 |
| Primary Part Number | K26309 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 125.0 FAHRENHEIT DEGF |
| Cross-Sectional Thickness | 0.312 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 1.180 INCHES NOMINAL IN |
| Aperture Diameter | 0.375 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC 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 |
|---|---|
| 11621197 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| K26309 PRIMARY | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 16314-LUP | 3/9 Design control — primary reference U.S. Government activity |
NSN 5330-00-774-6561 is a Gasket, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-774-6561 has 2 manufacturer part numbers on file: 11621197 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), K26309 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-275-3332. Verify interchangeability with system specifications before substitution.
Key specifications for K26309: Temp Rating: -65.0 FAHRENHEIT AND 125.0 FAHRENHEIT DEGF; Cross-Sectional Thickness: 0.312 INCHES NOMINAL IN; Style Designator: CIRCULAR; 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.