The Ring,externally Threaded, cataloged under National Stock Number 5365-01-312-8738, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-312-8738 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Drive Type | MILLED WRENCHING FLATS |
| Criticality Code Justification | ZZZY |
| Diameter | 0.875 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Thread Direction | RIGHT-HAND |
| Height | 0.375 INCHES NOMINAL IN |
| Thread Size | 0.625-11 |
| Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Width | 0.875 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Bore Diameter | 0.260 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN |
| Material | COPPER ALLOY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | C |
| Reference | Meaning |
|---|---|
| 8913A12A | 5/9 Secondary reference Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse |
| 8910W-1/2-738PC27 | 5/9 Secondary reference Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse |
| 8913A12A | 3/1 Design control — primary reference Ashcroft Inc Dba Heise |
| 8910W-1/2-738PC27 | 5/1 Secondary reference Ashcroft Inc Dba Heise |
NSN 5365-01-312-8738 is a Ring,externally Threaded, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
Key specifications for 5365-01-312-8738: Drive Type: MILLED WRENCHING FLATS; Criticality Code Justification: ZZZY; Diameter: 0.875 INCHES NOMINAL IN; Overall Length: 0.875 INCHES NOMINAL IN. 13 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.
NSN 5365-01-312-8738 has DEMIL Code F. 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.