The Ring,externally Threaded, cataloged under National Stock Number 5365-00-453-9376, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 21 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 | 5365-00-453-9376 |
| Primary Part Number | 8644283 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Bore Annular Internal Serration | NOT INCLUDED |
| Beveled Thread | INCLUDED |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 2,CLASS 2,BLACK MIL SPEC SINGLE TREATMENT RESPONSE |
| Unit Package Type | ENVELOPE, HEAT SEALED |
| Drive Type | SLOTTED FACE |
| Material Document and Classification | WW-T-700/3, TEMPER T3 THRU T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/3, TEMPER T3 THRU T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6, TEMPER T3 THRU T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-250/4, TEMPER T3 THRU T6 FED SPEC 1ST MATERIAL RESPONSE OR WW-T-700/6, TEMPER T3 THRU T6 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-200/8, TEMPER T3 THRU T6 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-225/8, TEMPER T3 THRU T6T6 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-250/11, TEMPER FED SPEC 2ND MATERIAL RESPONSE |
| Thread Location | END OPPOSITE DRIVE END |
| 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 | 3.188 IN.-24 IN |
| Screw Thread Series Designator | UNS |
| Surface Treatment | ANODIZE |
| Depth | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Width | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Bore Diameter | 2.900 INCHES MINIMUM AND 2.910 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 |
| 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 |
|---|---|
| 8644283 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 5365-00-453-9376 is a Ring,externally Threaded, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-453-9376 has 1 manufacturer part number on file: 8644283 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 8644283: Bore Annular Internal Serration: NOT INCLUDED; Beveled Thread: INCLUDED; Surface Treatment Document and Classification: MIL-A-8625,TYPE 2,CLASS 2,BLACK MIL SPEC SINGLE TREATMENT RESPONSE; Unit Package Type: ENVELOPE, HEAT SEALED. 21 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.