The Seal,nonmetallic Angle, cataloged under National Stock Number 5330-00-072-1445, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-072-1445 |
| Primary Part Number | 2271431 |
| Item Name | Seal,nonmetallic Angle |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Left Flange Height | 5.250 INCHES NOMINAL IN |
| Left Tip Style | SQUARE END |
| Flange to Flange Outer Heel Distance | 1.149 INCHES NOMINAL IN |
| Right/base Flange Height | 2.625 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | L SHAPE |
| Right Tip Relationship with Left Tip | IDENTICAL |
| Left Flange Thickness at Toe | 0.688 INCHES NOMINAL IN |
| Right/base Flange Thickness at Heel | 0.688 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Left Flange Thickness at Heel | 0.688 INCHES NOMINAL IN |
| Construction | SOLID |
| Inner Radius Where Flanges Join | 0.250 INCHES NOMINAL IN |
| Right/base Flange Thickness at Toe | 0.688 INCHES NOMINAL IN |
| 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 |
|---|---|
| 2271431 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1093436 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5330-00-072-1445 is a Seal,nonmetallic Angle, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-072-1445 has 1 manufacturer part number on file: 2271431 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 5950-00-135-3906. Verify interchangeability with system specifications before substitution.
Key specifications for 2271431: Left Flange Height: 5.250 INCHES NOMINAL IN; Left Tip Style: SQUARE END; Flange to Flange Outer Heel Distance: 1.149 INCHES NOMINAL IN; Right/base Flange Height: 2.625 INCHES NOMINAL IN. 13 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.