The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-401-5966, 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 10 commercial cross-references from 8 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 | 5340-00-401-5966 |
| Primary Part Number | NAS1831C4B04 |
| 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 |
| Thread Direction | RIGHT-HAND RIGHT INTERNAL |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Thread Class | 2B RIGHT INTERNAL |
| Nominal Thread Size | 0.112 INCHES RIGHT INTERNAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD) |
| Cross-Sectional Length | 0.250 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 40 RIGHT INTERNAL |
| Cross-Sectional Shape | HEXAGON |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| ES3684-01B08A08 | Drs Sustainment Systems Inc (USA) |
| 2994953-3 | Zf Industrieantriebe Witten Gmbh (DEU) |
| NAS1831 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 8211SS0440-7 | New Haven Mfg Corp Amatom Electronic Hardware Div (USA) |
| 8211-SS-0440-S | New Haven Mfg Corp Amatom Electronic Hardware Div (USA) |
| ES3684-01B08A08 | Drs Sustainment Systems, Inc. (USA) |
| CAPNUTS18-8STAINLESS | Federal Screw Products, Inc. (USA) |
| NAS1831C4B04 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 11437857-7 | Us Army Aviation and Missile Command (USA) |
| 4V10380 ITEM 17 | Lockheed Martin Corp (USA) |
NSN 5340-00-401-5966 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 5340-00-401-5966 has 10 cross-referenced part numbers: ES3684-01B08A08 (Drs Sustainment Systems Inc), 2994953-3 (Zf Industrieantriebe Witten Gmbh), NAS1831 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 8211SS0440-7 (New Haven Mfg Corp Amatom Electronic Hardware Div), 8211-SS-0440-S (New Haven Mfg Corp Amatom Electronic Hardware Div) and 5 more.
There is 1 known substitute for 5340-00-401-5966: 5340-01-067-7189. Verify interchangeability with system specifications before substitution.
Key specifications for NAS1831C4B04: Thread Direction: RIGHT-HAND RIGHT INTERNAL; Width Across Flats: 0.250 INCHES NOMINAL IN; Thread Class: 2B RIGHT INTERNAL; Nominal Thread Size: 0.112 INCHES RIGHT INTERNAL IN. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-00-401-5966 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.