The Gasket, cataloged under National Stock Number 5330-01-118-1499, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 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 | 5330-01-118-1499 |
| Primary Part Number | 55575 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.125 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | MIL-R-6130,TY 2,GR A,SOFT MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Width | 13.750 INCHES NOMINAL IN |
| Outside Corner Bevel Length Along Width | 0.170 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Aperture Length | 17.875 INCHES NOMINAL IN |
| Outside Corner Bevel Length Along Length | 0.170 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Material | RUBBER CHLOROPRENE CLASS CR 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 |
|---|---|
| 933B055575 | L3 Technologies, Inc. Div L3 Keo (USA) |
| 055575 | L3 Technologies, Inc. Div L3 Keo (USA) |
| 55575 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
NSN 5330-01-118-1499 is a Gasket, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-118-1499 has 3 manufacturer part numbers on file: 933B055575 (L3 Technologies, Inc. Div L3 Keo), 055575 (L3 Technologies, Inc. Div L3 Keo), 55575 (L3 Technologies, Inc. Div L3 Keo).
4 possible matches (shared part number, not a government interchangeability claim): 2590-01-252-7858, 8520-01-490-7358, 1080-01-541-3078. Verify interchangeability with system specifications before substitution.
Key specifications for 55575: Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR; Material Document and Classification: MIL-R-6130,TY 2,GR A,SOFT MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 18.815 INCHES MINIMUM AND 18.875 INCHES MAXIMUM IN. 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.