The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-00-719-5570, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-719-5570 |
| Primary Part Number | T4868C428 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems |
| Status | CANCELLED |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Thread Series | UNF |
| Thread Direction | RIGHT-HAND |
| Surface Treatment Document and Classification | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Thread Size | 0.250 INCHES IN |
| Width Across Flats | 0.304 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN |
| Washer Outside Diameter | 0.402 INCHES MINIMUM AND 0.412 INCHES MAXIMUM IN |
| Material | IRON ALLOY 660 OVERALL |
| Nut Style | HEXAGON |
| Material Document and Classification | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Washer Thickness | 0.019 INCHES MINIMUM IN |
| Thread Quantity Per Inch | 28 |
| Temp Rating | 900.0 FAHRENHEIT NOMINAL DEGF |
| Surface Treatment | SILVER OVERALL |
| Precious Material and Location | EXTERNAL SURFACE SILVER |
| Thread Class | 3B |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS21043-4 | Zf Industrieantriebe Witten Gmbh (DEU) |
| T4868C428 PRIMARY | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA) |
| MS21043-4 | Howmet Global Fastening Systems Inc (USA) |
| LH3858R048 | Harvard Industries Inc (USA) |
| 303852 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 55789-428H19 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| H43-4 | Howmet Global Fastening Systems Inc (USA) |
| R1160P04C | General Electric Company Dba Ge Aerospace (USA) |
| R1160P04D | General Electric Company (USA) |
| R1160P04B | General Electric Company (USA) |
| R1160P04C | Christen Und Co. Ag (CHE) |
| 5310PL0145284 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| R1160P04B | General Electric Company (USA) |
| R1160P04B | General Electric Company Dba Ge Aerospace (USA) |
| R1160P04 | General Electric Company Dba Ge Aerospace (USA) |
| 961C460-5 | Sundstrand Corp Electric Power Systems Div (USA) |
NSN 5310-00-719-5570 is a Nut,self-Locking,extended Washer, manufactured by Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-719-5570 has 16 cross-referenced part numbers: MS21043-4 (Zf Industrieantriebe Witten Gmbh), T4868C428 (Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems), MS21043-4 (Howmet Global Fastening Systems Inc), LH3858R048 (Harvard Industries Inc), 303852 (Zf Industrieantriebe Witten Gmbh) and 11 more.
There are 7 known substitutes for 5310-00-719-5570: 3020-00-221-8752, 5325-00-282-7120, 4520-00-533-7830 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for T4868C428: Locking Feature: PREVAILING TORQUE ALL METAL DESIGN; Thread Series: UNF; Thread Direction: RIGHT-HAND; Surface Treatment Document and Classification: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-719-5570 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.