The Bushing,machine Thread, cataloged under National Stock Number 5365-01-180-5372, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-180-5372 |
| Primary Part Number | CA28085-3B-2 |
| Item Name | Bushing,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Hole Inside Diameter | 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Countersink Angle in Deg | 45.0 LOCATION NOT OTHERWISE SPECIFIED |
| Surface Treatment Document and Classification | MIL-C-13924, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE |
| Screw Thread Length | 0.200 INCHES MINIMUM IN |
| Countersink Depth | 0.005 INCHES MINIMUM AND 0.035 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN |
| Material Document and Classification | QQ-S-763, CLASS 302, 304 OR 304L FED SPEC SINGLE MATERIAL RESPONSE |
| Features Provided | COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Wrenching Facility Shape | SLOTTED |
| Surface Treatment | OXIDE |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 304L |
| Thread Series Designator | UNF |
| Slot Width | 0.062 INCHES NOMINAL IN |
| Countersink Location | WRENCHING END |
| 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 |
|---|---|
| CA28085-3B-2 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| 13084277 | 7/2 Vendor item drawing reference Lockheed Martin Corporation |
| 13084277 | 5/9 Secondary reference Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah |
NSN 5365-01-180-5372 is a Bushing,machine Thread, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-180-5372 has 1 manufacturer part number on file: CA28085-3B-2 (Howmet Global Fastening Systems Inc. Div Tridair Products).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-527-7013. Verify interchangeability with system specifications before substitution.
Key specifications for CA28085-3B-2: Hole Inside Diameter: 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Countersink Angle in Deg: 45.0 LOCATION NOT OTHERWISE SPECIFIED; Surface Treatment Document and Classification: MIL-C-13924, CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE; Screw Thread Length: 0.200 INCHES MINIMUM IN. 16 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.