PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS1831C3A14Standoff,threaded,spacing

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5340-00-349-8367 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-349-8367 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-349-8367. Primary manufacturer part number: NAS1831C3A14.
Features
  • Standoff,threaded,spacing — FSC 5340
  • Cross-Sectional Shape: HEXAGON
  • Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS
  • Length: 0.875 INCHES NOMINAL IN
  • Width Across Flats: 0.188 INCHES NOMINAL IN
  • 7 verified cross-references
  • Primary manufacturer: National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-349-8367, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-349-8367
Primary Part NumberNAS1831C3A14
Item NameStandoff,threaded,spacing
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
Cross-Sectional ShapeHEXAGON
Style DesignatorLEFT INTERNAL AND RIGHT INTERNAL THREADS
Length0.875 INCHES NOMINAL IN
Width Across Flats0.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 8
5340-01-067-718912H4-06-X40C SUCCESSOR
Standoff,threaded,spacing
Positronic Industries Inc Div Amphenol Military Aerospace Operations
5930-00-321-0262 INTERCHANGEABLE
Switch,interlock Do
3030-00-529-0382 INTERCHANGEABLE
Belt,v
5315-00-840-9256C2-10 INTERCHANGEABLE
Pin,tapered,plain
Roller Bearing Co of America, Inc Div Pic Design
5355-01-357-0715 INTERCHANGEABLE
Cap,knob Attachment Device
5950-01-381-7521668-0260-210 INTERCHANGEABLE
Reactor
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5995-01-605-4884C210 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Lockheed Martin Corporation Div Rms - Manassas
4920-01-617-7329FC2-10 INTERCHANGEABLE
Die,panel Fastener Installation
Fastener Tooling Company Dba Fastool
Cross-Reference Index
Part NumberManufacturer
532353-210 Raytheon Company Dba Raytheon (USA)
8110SS0256-7 Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA)
NAS1831 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
8110SS0256-7 New Haven Mfg Corp Amatom Electronic Hardware Div (USA)
NAS1831C3A14 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
10163900 Nimikkeistokeskus Ncb Finland (FIN)
C210 Skyline Industries, Inc (USA)
Related Parts
5340-01-067-7189SUCCESSOR
STANDOFF,THREADED,SPACING
12H4-06-X40C
5930-00-321-0262INTERCHANGEABLE
SWITCH,INTERLOCK DO
3030-00-529-0382INTERCHANGEABLE
BELT,V
5315-00-840-9256INTERCHANGEABLE
PIN,TAPERED,PLAIN
C2-10
5355-01-357-0715INTERCHANGEABLE
CAP,KNOB ATTACHMENT DEVICE
5950-01-381-7521INTERCHANGEABLE
REACTOR
668-0260-210
5995-01-605-4884INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
C210
4920-01-617-7329INTERCHANGEABLE
DIE,PANEL FASTENER INSTALLATION
FC2-10

Frequently Asked Questions

What is NSN 5340-00-349-8367?

NSN 5340-00-349-8367 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: active.

What are the part numbers for NSN 5340-00-349-8367?

NSN 5340-00-349-8367 has 7 cross-referenced part numbers: 532353-210 (Raytheon Company Dba Raytheon), 8110SS0256-7 (Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware), NAS1831 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 8110SS0256-7 (New Haven Mfg Corp Amatom Electronic Hardware Div), NAS1831C3A14 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 2 more.

What NSN replaces 5340-00-349-8367?

There are 8 known substitutes for 5340-00-349-8367: 5340-01-067-7189, 5930-00-321-0262, 3030-00-529-0382 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS1831C3A14?

Key specifications for NAS1831C3A14: Cross-Sectional Shape: HEXAGON; Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS; Length: 0.875 INCHES NOMINAL IN; Width Across Flats: 0.188 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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