The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-331-1554, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-331-1554 |
| Primary Part Number | 8159770 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.421 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN |
| Cross-Sectional Width | 0.796 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | 417,GR 515ABF3 MIL STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SPECIAL |
| Aperture Width | 25.969 INCHES NOMINAL IN |
| Cross Section Inside Diameter | 0.250 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN |
| Aperture Length | 29.281 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 |
|---|---|
| 8159770 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5330-00-331-1554 is a Seal,nonmetallic Special Shaped, manufactured by Us Army Aviation and Missile Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-331-1554 has 1 manufacturer part number on file: 8159770 (Us Army Aviation and Missile Command).
Key specifications for 8159770: Cross-Sectional Thickness: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN; Cross-Sectional Height: 0.421 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN; Cross-Sectional Width: 0.796 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN; Style Designator: NON-CIRCULAR. 12 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.