The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-773-8657, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 13 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 | 5310-00-773-8657 |
| Primary Part Number | MS21056L3 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Mounting Hole Arrangement Style | 2 HOLES |
| Distance From Aperture Center to Mounting Hole Center | 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Style | PLATE |
| Counterbore Diameter | 0.194 INCHES MINIMUM NUT IN |
| 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 |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Material | IRON ALLOY 660 OVERALL |
| Nut Length | 0.653 INCHES MAXIMUM IN |
| Plate Thickness | 0.047 INCHES MAXIMUM IN |
| Nut Height | 0.250 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.190 INCHES IN |
| Thread Quantity Per Inch | 32 |
| Lubrication | DRY FILM LUBRICANT |
| Thread Direction | RIGHT-HAND |
| Nut Mounting Provision | STRAIGHT HOLES |
| Nut Counterbore Depth | 0.062 INCHES MINIMUM NUT IN |
| Hardness Rating | 49.0 ROCKWELL C MAXIMUM |
| Surface Treatment | PASSIVATE OVERALL |
| Mounting Hole Diameter | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Thread Class | 3B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NAS684C3M | Zf Industrieantriebe Witten Gmbh (DEU) |
| K3001-3 | Satair A/s (DNK) |
| 12720E-02 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| T7C1032M | Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace (USA) |
| K3001-3 | Howmet Global Fastening Systems Inc. Div Microdot Products (USA) |
| R3000C3M | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA) |
| NASM21056 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| T7C1032M | Republic Fastener Mfg. Corp. Dba Arconic Fastening Systems (USA) |
| MS21056L3 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| MS21056L3 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| K3001-3 | Klx Aerospace Solutions II SAS (FRA) |
| NAS684C3M | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| RMLHTA55-2860-02 | Harvard Industries Inc (USA) |
| 12720E-02 | Sps Technologies, Llc Dba Aerospace Fasteners Group Div Aerospace - Santa Ana (USA) |
| K3001-3 | Howmet Global Fastening Systems Inc (USA) |
| 10121671 | Nimikkeistokeskus Ncb Finland (FIN) |
NSN 5310-00-773-8657 is a Nut,self-Locking,plate, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-773-8657 has 16 cross-referenced part numbers: NAS684C3M (Zf Industrieantriebe Witten Gmbh), K3001-3 (Satair A/s), 12720E-02 (Sps Technologies, Llc Dba PB Fasteners), T7C1032M (Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace), K3001-3 (Howmet Global Fastening Systems Inc. Div Microdot Products) and 11 more.
There are 2 known substitutes for 5310-00-773-8657: 5999-00-927-5265, 5310-01-048-6105. Verify interchangeability with system specifications before substitution.
Key specifications for MS21056L3: Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Mounting Hole Arrangement Style: 2 HOLES; Distance From Aperture Center to Mounting Hole Center: 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN; Locking Feature: PREVAILING TORQUE ALL METAL DESIGN. 22 total characteristics are documented in the Federal Logistics Information System.