The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-290-2173, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-290-2173 |
| Primary Part Number | NAS1829B4E20 |
| 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 |
| Specification/standard Data | 80250-NAS1829 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Width Across Flats | 0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Cross-Sectional Shape | HEXAGON |
| Length | 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 8256 | Dialight Corporation (USA) |
| NAS1829B4E20 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| NAS1829 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 8256 | Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA) |
NSN 5340-01-290-2173 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 5340-01-290-2173 has 4 cross-referenced part numbers: 8256 (Dialight Corporation), NAS1829B4E20 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NAS1829 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 8256 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron).
There are 11 known substitutes for 5340-01-290-2173: 5340-01-080-4157, 2930-00-071-3172, 3110-00-156-5250 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for NAS1829B4E20: Specification/standard Data: 80250-NAS1829 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Width Across Flats: 0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN; Style Designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD; Cross-Sectional Shape: HEXAGON. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-01-290-2173 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.