The Spacer,ring, cataloged under National Stock Number 5365-01-157-0790, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. Government technical data includes 3 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-157-0790 |
| Primary Part Number | 104110 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | William Powell Company, the Dba Powell Valve Div the Starflo Corporation |
| Status | ACTIVE |
| Outside Diameter | 4.468 INCHES MINIMUM AND 4.484 INCHES MAXIMUM IN |
| Overall Thickness | 0.219 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN |
| Inside Diameter | 3.688 INCHES MINIMUM AND 3.704 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 104110 PRIMARY | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
NSN 5365-01-157-0790 is a Spacer,ring, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-157-0790 has 1 manufacturer part number on file: 104110 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 3040-01-342-7616, 3020-01-520-7852, 8145-01-576-1664. Verify interchangeability with system specifications before substitution.
Key specifications for 104110: Outside Diameter: 4.468 INCHES MINIMUM AND 4.484 INCHES MAXIMUM IN; Overall Thickness: 0.219 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN; Inside Diameter: 3.688 INCHES MINIMUM AND 3.704 INCHES MAXIMUM IN. 3 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.