The Gasket, cataloged under National Stock Number 5330-00-599-5986, 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 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-599-5986 |
| Primary Part Number | P3139-2 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.017 INCHES NOMINAL IN |
| Material Document and Classification | MIL-J-2829 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Cross-Sectional Shape Style | CLOTH AND SYNTHETIC RUBBER, NONMETALLIC MATERIAL |
| Outside Diameter | 7.500 INCHES NOMINAL IN |
| Aperture Diameter | 6.688 INCHES NOMINAL IN |
| Material | COTTON AND RUBBER CHLOROPRENE CLASS CR AND GLYCERIN AND COBALT ALLOY 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 |
|---|---|
| P3139-2 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| P3139-2 | 3/9 Design control — primary reference L3 Technologies, Inc. Div L3 Keo |
| P3134REVAPCP3139-2 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
| P3139PCP3139-2 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
NSN 5330-00-599-5986 is a Gasket, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-599-5986 has 1 manufacturer part number on file: P3139-2 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for P3139-2: Cross-Sectional Thickness: 0.017 INCHES NOMINAL IN; Material Document and Classification: MIL-J-2829 MIL SPEC ALL MATERIAL RESPONSES OVERALL; Cross-Sectional Shape Style: CLOTH AND SYNTHETIC RUBBER, NONMETALLIC MATERIAL; Outside Diameter: 7.500 INCHES NOMINAL IN. 6 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.