The Nut,sleeve, cataloged under National Stock Number 5310-01-265-8969, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ara, Inc. Government technical data includes 15 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 | 5310-01-265-8969 |
| Primary Part Number | B3612-3 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ara, Inc |
| Status | ACTIVE |
| Flange Diameter | 0.618 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN |
| Nut Length | 0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Flange Thickness | 0.150 INCHES NOMINAL IN |
| Thread Series | UNF |
| Material Document and Classification | MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 6360 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6371 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Nut Diameter | 0.493 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN |
| Cross-Sectional Shape | ROUND OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Nut Style | SLEEVE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 4130 OVERALL |
| 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 |
|---|---|
| B3612-3 PRIMARY | Ara, Inc (USA) |
NSN 5310-01-265-8969 is a Nut,sleeve, manufactured by Ara, Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-265-8969 has 1 manufacturer part number on file: B3612-3 (Ara, Inc).
Key specifications for B3612-3: Flange Diameter: 0.618 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN; Nut Length: 0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Flange Thickness: 0.150 INCHES NOMINAL IN. 15 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.