The Spacer,ring, cataloged under National Stock Number 5365-01-119-8639, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is National Oilwell Varco Inc Dba National Oilwell. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-119-8639 |
| Primary Part Number | 10T00793-0000 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | National Oilwell Varco Inc Dba National Oilwell |
| Status | ACTIVE |
| Outside Diameter | 5.618 INCHES MINIMUM AND 5.620 INCHES MAXIMUM IN |
| Overall Thickness | 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN |
| Hardness Rating | 24.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | QQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE |
| Features Provided | CASEHARDENED |
| Inside Diameter | 4.002 INCHES MINIMUM AND 4.004 INCHES MAXIMUM IN |
| Material | STEEL |
| 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 |
|---|---|
| 10T00793-0000 PRIMARY | National Oilwell Varco Inc Dba National Oilwell (USA) |
| Reference | Meaning |
|---|---|
| 10T00793-0000 | 5/9 Secondary reference Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies |
| 15S00754-1000 ITEM 65 | 5/9 Secondary reference Louis Allis Co the This Company Has Gone Bankrupt and Has Been Purchased by 3 Companies |
NSN 5365-01-119-8639 is a Spacer,ring, manufactured by National Oilwell Varco Inc Dba National Oilwell, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-119-8639 has 1 manufacturer part number on file: 10T00793-0000 (National Oilwell Varco Inc Dba National Oilwell).
Key specifications for 10T00793-0000: Outside Diameter: 5.618 INCHES MINIMUM AND 5.620 INCHES MAXIMUM IN; Overall Thickness: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN; Hardness Rating: 24.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM; Material Document and Classification: QQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE. 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.