The Seal Ring,metal, cataloged under National Stock Number 5330-01-139-6838, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Stein Seal Company. Government technical data includes 5 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-139-6838 |
| Primary Part Number | SSCY 1115759 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Stein Seal Company |
| Status | ACTIVE |
| Material Document and Classification | USG2866 FSCM 03673 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Joint Style | VERTICAL JOINT |
| Inside Diameter | 5.7145 INCHES MINIMUM AND 5.7155 INCHES MAXIMUM IN |
| Ring Style | CONTRACTING CONCENTRIC |
| Material | CARBON OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| SSCY 1115759 PRIMARY | Stein Seal Company (USA) |
| Reference | Meaning |
|---|---|
| 4055T82 | 5/9 Secondary reference U.S. Government activity |
| 4055T82P01 | 5/9 Secondary reference U.S. Government activity |
| 4055T82P02 | 1/2 Source control — Government-approved source U.S. Government activity |
| 10159768 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 601250 | 5/9 Secondary reference Kaydon Ring & Seal Inc Dba Skf Precision Technologies |
NSN 5330-01-139-6838 is a Seal Ring,metal, manufactured by Stein Seal Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-139-6838 has 1 manufacturer part number on file: SSCY 1115759 (Stein Seal Company).
Key specifications for SSCY 1115759: Overall Width: 0.1580 INCHES MINIMUM AND 0.1590 INCHES MAXIMUM IN; Material Document and Classification: USG2866 FSCM 03673 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Joint Style: VERTICAL JOINT; Inside Diameter: 5.7145 INCHES MINIMUM AND 5.7155 INCHES MAXIMUM IN. 5 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.
NSN 5330-01-139-6838 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.