The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-539-8539, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 4 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 | 5330-01-539-8539 |
| Primary Part Number | 12441903 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Supplementary Features | REMOVE ALL BURRS AND BREAK SHARP EDGES |
| Reference Data and Literature | DOD-STD-001000(AR) AND ANSI Y14.5M-1982 |
| Material Document and Classification | ASTM B221 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Material | ALUMINUM 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 |
|---|---|
| 12441903 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5330-01-539-8539 is a Seal,nonmetallic Special Shaped, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-539-8539 has 1 manufacturer part number on file: 12441903 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12441903: Supplementary Features: REMOVE ALL BURRS AND BREAK SHARP EDGES; Reference Data and Literature: DOD-STD-001000(AR) AND ANSI Y14.5M-1982; Material Document and Classification: ASTM B221 ASSN STD ALL MATERIAL RESPONSES OVERALL; Special Features: MATERIAL = 6000 SERIES ALUMINUM IAW ASTM B221 WITH A 35000 PSI MIN TENSILE YIELD STRENGTH AND 38000 PSI MIN TENSILE ULTIMATE STRENGTH. 4 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.