The Seal,plain, cataloged under National Stock Number 5330-01-536-3276, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Trelleborg Sealing Solutions Us, Inc. Dba Trelleborg Sealing Solutions Us, Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-536-3276 |
| Primary Part Number | AS-1660-0037-9 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Trelleborg Sealing Solutions Us, Inc. Dba Trelleborg Sealing Solutions Us, Inc |
| Status | ACTIVE |
| Seal Width | 0.122 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | C-SECTION W/ HELICAL SPRING |
| Material | STEEL COMP 302 SPRING |
| 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 |
|---|---|
| 12446203 | Trelleborg Sealing Solutions Us, Inc. (USA) |
| AS-1660-0037-9 PRIMARY | Trelleborg Sealing Solutions Us, Inc. Dba Trelleborg Sealing Solutions Us, Inc (USA) |
| 12446203 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| AS-1660-0037-9 PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12446203 | 5/9 Secondary reference Trelleborg Sealing Solutions Us, Inc. Dba Trelleborg Sealing Solutions Us, Inc |
NSN 5330-01-536-3276 is a Seal,plain, manufactured by Trelleborg Sealing Solutions Us, Inc. Dba Trelleborg Sealing Solutions Us, Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-536-3276 has 4 manufacturer part numbers on file: 12446203 (Trelleborg Sealing Solutions Us, Inc.), AS-1660-0037-9 (Trelleborg Sealing Solutions Us, Inc. Dba Trelleborg Sealing Solutions Us, Inc), 12446203 (U S Army Tank Automotive Command Amsta-Im-Mm), AS-1660-0037-9 (Trelleborg Sealing Solutions Us, Inc.).
Key specifications for AS-1660-0037-9: Seal Width: 0.122 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN; Cross-Sectional Shape Style: C-SECTION W/ HELICAL SPRING; Special Features: JACKET MATERIAL: COML. TRELLBORG AMERICAN VARISEAL, COMPOUND 16844 POLYTETRAFLUOROETHYLENE TFE, GRAPHITE FILLED. SPRING WIRE DIAMETER = 0.0080 +/- .0005; Part Name Assigned by Controlling Agency: SEAL, SPRING ENERGIZED. 3 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.