The Seal,plain Encased, cataloged under National Stock Number 5330-00-171-7741, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-00-171-7741 |
| Primary Part Number | 7980930 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Seal Width | 1.000 INCHES NOMINAL IN |
| Sealing Element Style | VERTICAL-ANGULAR |
| Housing Bore Diameter | 4.016 INCHES NOMINAL IN |
| Case Style | SHOULDERED |
| Accommodated Shaft Diameter | 1.875 INCHES NOMINAL IN |
| Material | LEATHER SEALING ELEMENT B |
| Material | WOOL SEALING ELEMENT A |
| 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 |
|---|---|
| 7980930 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 6127L60 | Federal-Mogul Corp Government Sales Dept (USA) |
| 7411822 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| G928114 PRIMARY | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| Reference | Meaning |
|---|---|
| 12305A | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-171-7741 is a Seal,plain Encased, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-171-7741 has 4 manufacturer part numbers on file: 7980930 (U S Army Tank Automotive Command Amsta-Im-Mm), 6127L60 (Federal-Mogul Corp Government Sales Dept), 7411822 (U S Army Tank Automotive Command Amsta-Im-Mm), G928114 (Chrysler Realty Company Llc Dba Daimler Chrysler).
Key specifications for 7980930: Seal Width: 1.000 INCHES NOMINAL IN; Sealing Element Style: VERTICAL-ANGULAR; Housing Bore Diameter: 4.016 INCHES NOMINAL IN; Case Style: SHOULDERED. 7 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.