The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-330-5053, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Kirkhill, Inc. Dba Kirkhill Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-330-5053 |
| Primary Part Number | 337412 G1 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Kirkhill, Inc. Dba Kirkhill Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.590 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.374 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | AMS 3208 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Aperture Diameter | 9.140 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Fabrication Method | SOLID |
| Construction | SOLID |
| 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 |
|---|---|
| 337412 G1 | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| Reference | Meaning |
|---|---|
| 5330PL0645953 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 337412 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-330-5053 is a Seal,nonmetallic Special Shaped, manufactured by Kirkhill, Inc. Dba Kirkhill Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-330-5053 has 1 manufacturer part number on file: 337412 G1 (Kirkhill, Inc. Dba Kirkhill Inc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-181-3360. Verify interchangeability with system specifications before substitution.
Key specifications for 337412 G1: Cross-Sectional Height: 0.590 INCHES NOMINAL IN; Cross-Sectional Width: 0.374 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Material Document and Classification: AMS 3208 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 8 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.