The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-411-8979, is classified within Federal Supply Class 5340 (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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-411-8979 |
| Primary Part Number | NAS1831C5D10 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | CANCELLED |
| Nominal Thread Size | 0.164 INCHES RIGHT INTERNAL IN |
| Cross-Sectional Shape | HEXAGON |
| Thread Quantity Per Inch | 32 RIGHT INTERNAL |
| Cross-Sectional Length | 0.625 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Direction | RIGHT-HAND RIGHT INTERNAL |
| Width Across Flats | 0.313 INCHES NOMINAL IN |
| Thread Class | 2B RIGHT INTERNAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| NAS1831C5D10 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| SR4545-21-20 | Edo (USA) |
| NAS1831 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 8396SS0832-7 | Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA) |
| 8396SS0832-7 | New Haven Mfg Corp Amatom Electronic Hardware Div (USA) |
NSN 5340-00-411-8979 is a Standoff,threaded,spacing, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-00-411-8979 has 5 cross-referenced part numbers: NAS1831C5D10 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), SR4545-21-20 (Edo), NAS1831 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 8396SS0832-7 (Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware), 8396SS0832-7 (New Haven Mfg Corp Amatom Electronic Hardware Div).
There is 1 known substitute for 5340-00-411-8979: 5340-01-067-7189. Verify interchangeability with system specifications before substitution.
Key specifications for NAS1831C5D10: Nominal Thread Size: 0.164 INCHES RIGHT INTERNAL IN; Cross-Sectional Shape: HEXAGON; Special Features: MATERIAL: STEEL COMP 303 OVERALL;SURFACE TREATMENT: PASSIVATE OVERALL;MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL;BEARING SURFACE TYPE: FLAT; Thread Quantity Per Inch: 32 RIGHT INTERNAL. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-00-411-8979 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.