The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-532-7805, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-532-7805 |
| Primary Part Number | 3M961-5 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Nut Style | DOUBLE HEXAGON |
| Washer Outside Diameter | 0.419 INCHES NOMINAL IN |
| Hardness Rating | 48.0 ROCKWELL C MAXIMUM |
| Material | IRON ALLOY 660 OVERALL |
| Thread Quantity Per Inch | 24 |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nominal Thread Size | 0.312 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3B |
| Temp Rating | 1200.0 FAHRENHEIT NOMINAL DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H35-5 | Harvard Industries Inc (USA) |
| H35-5 | Howmet Global Fastening Systems Inc (USA) |
| 65015-524 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M961-5 PRIMARY | The Boeing Company Div Defense (USA) |
| LH3417-054 | Howmet Global Fastening Systems Inc (USA) |
NSN 5310-01-532-7805 is a Nut,self-Locking,extended Washer, manufactured by The Boeing Company Div Defense, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-532-7805 has 5 cross-referenced part numbers: H35-5 (Harvard Industries Inc), H35-5 (Howmet Global Fastening Systems Inc), 65015-524 (Sps Technologies, Llc Dba PB Fasteners), 3M961-5 (The Boeing Company Div Defense), LH3417-054 (Howmet Global Fastening Systems Inc).
There are 3 known substitutes for 5310-01-532-7805: 5310-00-236-3114, 3120-00-362-9231, 5310-01-377-7891. Verify interchangeability with system specifications before substitution.
Key specifications for 3M961-5: Nut Style: DOUBLE HEXAGON; Washer Outside Diameter: 0.419 INCHES NOMINAL IN; Hardness Rating: 48.0 ROCKWELL C MAXIMUM; Material: IRON ALLOY 660 OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.