The Spacer,ring, cataloged under National Stock Number 5365-01-137-2432, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is United States Coast Guard Hq Ocean Engineering Br G-Ecv-3. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-137-2432 |
| Primary Part Number | 120974 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | United States Coast Guard Hq Ocean Engineering Br G-Ecv-3 |
| Status | ACTIVE |
| Outside Diameter | 15.000 INCHES NOMINAL IN |
| Overall Thickness | 0.125 INCHES NOMINAL IN |
| Hardness Rating | 50.0 ROCKWELL C NOMINAL |
| Material Document and Classification | QQ-S-766 FED SPEC ALL MATERIAL RESPONSES |
| Inside Diameter | 13.250 INCHES NOMINAL IN |
| Test Data Document | 81340-G-EOE-364 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Material | STEEL COMP 301 AND STEEL COMP 316 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 120974 PRIMARY | United States Coast Guard Hq Ocean Engineering Br G-Ecv-3 (USA) |
| Reference | Meaning |
|---|---|
| 2050-01-GG0-0772 | 5/9 Secondary reference Coast Guard Yard Uph |
NSN 5365-01-137-2432 is a Spacer,ring, manufactured by United States Coast Guard Hq Ocean Engineering Br G-Ecv-3, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-137-2432 has 1 manufacturer part number on file: 120974 (United States Coast Guard Hq Ocean Engineering Br G-Ecv-3).
Key specifications for 120974: Outside Diameter: 15.000 INCHES NOMINAL IN; Overall Thickness: 0.125 INCHES NOMINAL IN; Hardness Rating: 50.0 ROCKWELL C NOMINAL; Material Document and Classification: QQ-S-766 FED SPEC ALL MATERIAL RESPONSES. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.