The Spacer,ring, cataloged under National Stock Number 5365-00-360-3974, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Ambac International Corporation Div Ambac International. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-360-3974 |
| Primary Part Number | WMR2041-404X |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Ambac International Corporation Div Ambac International |
| Status | ACTIVE |
| Outside Diameter | 0.748 INCHES MINIMUM AND 0.826 INCHES MAXIMUM IN |
| Overall Thickness | 0.031 INCHES NOMINAL IN |
| Hardness Rating | 50.0 ROCKWELL SUPERFICIAL 15-T NOMINAL |
| Inside Diameter | 0.629 INCHES MINIMUM AND 0.639 INCHES MAXIMUM IN |
| Material | COPPER |
| 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 |
|---|---|
| WMR2041-404X PRIMARY | Ambac International Corporation Div Ambac International (USA) |
| 84515A | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| WMP2041-404X | Ambac International Corporation Div Ambac International (USA) |
| Reference | Meaning |
|---|---|
| WMR2041-404X | 5/9 Secondary reference Marine Engine Specialties Div of Mesco Tectonics Inc |
| 84515A | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 5365-00-360-3974 is a Spacer,ring, manufactured by Ambac International Corporation Div Ambac International, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-360-3974 has 3 manufacturer part numbers on file: WMR2041-404X (Ambac International Corporation Div Ambac International), 84515A (Brinkley Technology Group Llc Dba Hercules Manufacturing), WMP2041-404X (Ambac International Corporation Div Ambac International).
Key specifications for WMR2041-404X: Outside Diameter: 0.748 INCHES MINIMUM AND 0.826 INCHES MAXIMUM IN; Overall Thickness: 0.031 INCHES NOMINAL IN; Hardness Rating: 50.0 ROCKWELL SUPERFICIAL 15-T NOMINAL; Inside Diameter: 0.629 INCHES MINIMUM AND 0.639 INCHES MAXIMUM IN. 5 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.