The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-050-3015, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Esna, Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-01-050-3015 |
| Primary Part Number | LH3858-40 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Esna, Llc |
| Status | CANCELLED |
| Thread Series | UNJC |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Material Document and Classification | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Thread Size | 0.112 INCHES IN |
| Thread Quantity Per Inch | 40 |
| Washer Outside Diameter | 0.182 INCHES MINIMUM IN |
| Width Across Flats | 0.150 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Washer Thickness | 0.010 INCHES MINIMUM IN |
| Temp Rating | 900.0 FAHRENHEIT NOMINAL DEGF |
| Material | IRON ALLOY 660 OVERALL |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | SILVER OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10122053 | Nimikkeistokeskus Ncb Finland (FIN) |
| SM-A-858698-2 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 21786-824 | Honeywell Aerospace Yeovil Div Aerospace -Yeovil (GBR) |
| LH3858-40 PRIMARY | Esna, Llc (USA) |
| LH3858-40 | Harvard Industries Inc (USA) |
NSN 5310-01-050-3015 is a Nut,self-Locking,extended Washer, manufactured by Esna, Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-01-050-3015 has 5 cross-referenced part numbers: 10122053 (Nimikkeistokeskus Ncb Finland), SM-A-858698-2 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 21786-824 (Honeywell Aerospace Yeovil Div Aerospace -Yeovil), LH3858-40 (Esna, Llc), LH3858-40 (Harvard Industries Inc).
There is 1 known substitute for 5310-01-050-3015: 5310-00-878-3292. Verify interchangeability with system specifications before substitution.
Key specifications for LH3858-40: Thread Series: UNJC; Nut Style: HEXAGON; Thread Class: 3B; Material Document and Classification: AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-01-050-3015 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.