The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-486-1024, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-486-1024 |
| Primary Part Number | H29164-5 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Nut Style | HEXAGON |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | AMS 5525 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5732 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Material | IRON ALLOY 660 OVERALL |
| Washer Outside Diameter | 0.520 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.312 INCHES IN |
| Thread Class | 3B |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Width Across Flats | 0.367 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 24 |
| Temp Rating | 850.0 FAHRENHEIT NOMINAL DEGF |
| Washer Thickness | 0.040 INCHES MINIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ST2729-14 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| H29164-5 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| E11520-5 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 74735-524 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 2160-14 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5310-01-486-1024 is a Nut,self-Locking,extended Washer, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-486-1024 has 5 cross-referenced part numbers: ST2729-14 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), H29164-5 (Howmet Global Fastening Systems Inc), E11520-5 (Sps Technologies, Llc Dba PB Fasteners), 74735-524 (Sps Technologies, Llc Dba PB Fasteners), 2160-14 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 2 known substitutes for 5310-01-486-1024: 4730-00-014-2432, 5365-00-203-4744. Verify interchangeability with system specifications before substitution.
Key specifications for H29164-5: Nut Style: HEXAGON; Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM; Material Document and Classification: AMS 5525 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5732 ASSN STD 2ND MATERIAL RESPONSE OVERALL; Material: IRON ALLOY 660 OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.