The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-00-395-7841, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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 | 5310-00-395-7841 |
| Primary Part Number | 4010085 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Countersink Angle | 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM NUT |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nominal Thread Size | 0.375 INCHES IN |
| Thread Quantity Per Inch | 24 |
| Material | IRON ALLOY 660 OVERALL |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Width Across Flats | 0.430 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Washer Thickness | 0.070 INCHES NOMINAL IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Washer Outside Diameter | 0.579 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4010085 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4020520 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| E10787-6 | Harvard Industries Inc (USA) |
| 4010085 | Turbo Power & Marine System Inc Sub of United Technologies Corp (USA) |
| 73616M-624 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 4019028 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4019028 | Sps Technologies, Llc Dba PB Fasteners (USA) |
NSN 5310-00-395-7841 is a Nut,self-Locking,extended Washer, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-395-7841 has 7 cross-referenced part numbers: 4010085 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4020520 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), E10787-6 (Harvard Industries Inc), 4010085 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 73616M-624 (Sps Technologies, Llc Dba PB Fasteners) and 2 more.
There are 3 known substitutes for 5310-00-395-7841: 5325-00-472-9662, 5310-01-281-6715, 3030-01-603-0395. Verify interchangeability with system specifications before substitution.
Key specifications for 4010085: Special Features: UPPER HEXAGON CASTELLATED 6 PLACES CENTER TO CENTER ALONG FLATS,0.125 IN. MIN 0.155 IN. MAX THROUGH W,0.187 IN. DEPTH IN; Thread Direction: RIGHT-HAND; Overall Height: 0.391 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN; Countersink Angle: 85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM NUT. 15 total characteristics are documented in the Federal Logistics Information System.