The Seal,plain, cataloged under National Stock Number 5330-01-271-5180, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-271-5180 |
| Primary Part Number | 5905612-2 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Seal Width | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Housing Bore Diameter | 1.289 INCHES NOMINAL IN |
| Material Document and Classification | TURCITE 77 CAGEC 09257 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT |
| Cross-Sectional Shape Style | C-SECTION W/ SPRING RING |
| Accommodated Shaft Diameter | 0.996 INCHES MINIMUM AND 0.998 INCHES MAXIMUM IN |
| Material | PLASTIC TETRAFLUOROETHYLENE SEALING ELEMENT |
| Material | STEEL COMP 301 INTERNALLY MOLDED-IN REINFORCEMENT |
| 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 |
|---|---|
| KE1-01000-77S | Trelleborg Sealing Solutions Us, Inc. (USA) |
| 5905612-2 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5905612-002 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-01-271-5180 is a Seal,plain, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-271-5180 has 2 manufacturer part numbers on file: KE1-01000-77S (Trelleborg Sealing Solutions Us, Inc.), 5905612-2 (Naval Sea Systems Command).
Key specifications for 5905612-2: Seal Width: 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN; Housing Bore Diameter: 1.289 INCHES NOMINAL IN; Material Document and Classification: TURCITE 77 CAGEC 09257 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT; Cross-Sectional Shape Style: C-SECTION W/ SPRING RING. 8 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.