The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-218-4373, 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 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-218-4373 |
| Primary Part Number | NAS1831A4C28 |
| 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 |
| Cross-Sectional Shape | HEXAGON |
| Style Designator | LEFT INTERNAL AND RIGHT INTERNAL THREADS |
| Specification/standard Data | 80205-NAS1831 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Width Across Flats | 0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN |
| Length | 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| HW-T0024-003 | Raytheon E-Systems, Inc (USA) |
| 8350 | Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA) |
| 8172-A-0632-10 | New Haven Mfg Corp Amatom Electronic Hardware Div (USA) |
| NAS1831 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 12922216 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| NAS1831A4C28 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 8172-A-0632-10 | Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA) |
| 8350 | Dialight Corporation (USA) |
| 1819 | Keystone Electronics Corp (USA) |
| 411750 PRIMARY | Avtron Aerospace Inc (USA) |
NSN 5340-01-218-4373 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 5340-01-218-4373 has 10 cross-referenced part numbers: HW-T0024-003 (Raytheon E-Systems, Inc), 8350 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron), 8172-A-0632-10 (New Haven Mfg Corp Amatom Electronic Hardware Div), NAS1831 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 12922216 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate) and 5 more.
There are 12 known substitutes for 5340-01-218-4373: 5340-00-766-9057, 5340-01-067-7189, 4820-00-036-1750 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for NAS1831A4C28: Cross-Sectional Shape: HEXAGON; Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS; Specification/standard Data: 80205-NAS1831 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Width Across Flats: 0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-01-218-4373 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.