The Ring,externally Threaded, cataloged under National Stock Number 5365-01-063-5347, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 26 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-063-5347 |
| Primary Part Number | 12254072 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Bore Annular Internal Serration | NOT INCLUDED |
| Material Hardness Rating | 30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM |
| Beveled Thread | INCLUDED |
| Chamfer Length | 0.060 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35,TY 2 FED SPEC SINGLE TREATMENT RESPONSE |
| Bore Edge Process | CHAMFERED |
| Drive Type | SLOTTED FACE |
| End Radius | 1.935 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A331, COMP 4140 OR 8640 ASSN STD ALL MATERIAL RESPONSES OR ASTM A322, COMP 4140 OR 8640 ASSN STD ALL MATERIAL RESPONSES |
| Process End Location | BOTH ENDS |
| Thread Location | BOTH ENDS |
| Bore Shape | STRAIGHT |
| Thread Direction | RIGHT-HAND |
| Setscrew Locking Notch | NOT INCLUDED |
| Accommodation Type and Quantity | 2 SLOTS |
| Casehardening Indicator | NOT CASEHARDENED |
| Angle Between Accommodations in Deg | 180.0 |
| Thread Size | 5.656-12 |
| Screw Thread Series Designator | BUTTRESS |
| Surface Treatment | PHOSPHATE ZINC |
| Chamfer Angle in Deg | 45.0 |
| Depth | 0.180 INCHES NOMINAL IN |
| Width | 0.510 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Bore Diameter | 3.750 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 OR STEEL COMP 8640 |
| 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 |
|---|---|
| 12254072 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5365-01-063-5347 is a Ring,externally Threaded, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-063-5347 has 1 manufacturer part number on file: 12254072 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12254072: Bore Annular Internal Serration: NOT INCLUDED; Material Hardness Rating: 30.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM; Beveled Thread: INCLUDED; Chamfer Length: 0.060 INCHES NOMINAL IN. 26 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.