The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-620-4427, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-620-4427 |
| Primary Part Number | 12539029 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN |
| Attachment Feature Quantity | 3 |
| Cross-Sectional Thickness | 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN |
| Cross-Sectional Width | 1.875 INCHES NOMINAL IN |
| Style Designator | STRIP |
| Material Document and Classification | -4CA510A25B35C32F18 IAW ASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | HOLLOW BULB |
| Cross Section Inside Diameter | 0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN |
| Color | BLACK |
| Material | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL |
| Fabrication Method | SOLID |
| Construction | ONE-PIECE |
| Attachment Method | ROUND HOLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-01-620-4427 is a Seal,nonmetallic Special Shaped, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-620-4427 has 2 manufacturer part numbers on file: 12539029 (Amz Alabama Inc.), 12539029 (Bae Systems Land & Armaments L.p.).
Key specifications for 12539029: Attachment Hole Diameter: 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN; Attachment Feature Quantity: 3; Cross-Sectional Thickness: 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Cross-Sectional Height: 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN. 14 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.