PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS1831A4C14Standoff,threaded,spacing

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5340-01-240-2413 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-240-2413 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-240-2413. Primary manufacturer part number: NAS1831A4C14.
Features
  • Standoff,threaded,spacing — FSC 5340
  • 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
  • Cross-Sectional Shape: HEXAGON
  • Length: 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
  • 5 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 5340-01-240-2413, 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 5 commercial cross-references from 3 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.

Technical Specifications
ParameterValue
NSN5340-01-240-2413
Primary Part NumberNAS1831A4C14
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
StatusCANCELLED
Style DesignatorLEFT INTERNAL AND RIGHT INTERNAL THREADS
Specification/standard Data80205-NAS1831 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Width Across Flats0.246 INCHES MINIMUM AND 0.254 INCHES MAXIMUM IN
Cross-Sectional ShapeHEXAGON
Length0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5340-01-067-718912H4-06-X40C SUCCESSOR
Standoff,threaded,spacing
Positronic Industries Inc Div Amphenol Military Aerospace Operations
6610-00-343-9331 INTERCHANGEABLE
Outlet Tube Assy
3120-00-353-94648346 INTERCHANGEABLE
Roller,linear-Rotary Motion
Cummins Inc.
4510-00-400-51448301 INTERCHANGEABLE
Shower-Eye and Face Wash,emergen
Haws Corporation
5305-00-638-8753MS51021-58 INTERCHANGEABLE
Setscrew
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6240-00-796-8790250R40/4 INTERCHANGEABLE
Lamp,incandescent
General Electric Company Dba Ge
3030-00-893-832617432 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5895-00-921-8260262445-15 INTERCHANGEABLE
Discriminator,electrical Frequen
Raytheon Company Dba Raytheon Co
4820-01-322-51958-346 INTERCHANGEABLE
Valve,reg.special
Matheson Co Div of G D Searle Medical Products
4820-01-346-01168346 INTERCHANGEABLE
Disk,valve
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Cross-Reference Index
Part NumberManufacturer
8346 Dialight Corporation (USA)
NAS1831A4C14 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
8346 Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
NAS1786A06-14 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NAS1831 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
5340-01-067-7189SUCCESSOR
STANDOFF,THREADED,SPACING
12H4-06-X40C
6610-00-343-9331INTERCHANGEABLE
OUTLET TUBE ASSY
3120-00-353-9464INTERCHANGEABLE
ROLLER,LINEAR-ROTARY MOTION
8346
4510-00-400-5144INTERCHANGEABLE
SHOWER-EYE AND FACE WASH,EMERGEN
8301
5305-00-638-8753INTERCHANGEABLE
SETSCREW
MS51021-58
6240-00-796-8790INTERCHANGEABLE
LAMP,INCANDESCENT
250R40/4
3030-00-893-8326INTERCHANGEABLE
BELT,V
17432
5895-00-921-8260INTERCHANGEABLE
DISCRIMINATOR,ELECTRICAL FREQUEN
262445-15
4820-01-322-5195INTERCHANGEABLE
VALVE,REG.SPECIAL
8-346
4820-01-346-0116INTERCHANGEABLE
DISK,VALVE
8346
5999-01-432-0923INTERCHANGEABLE
CAP,ELECTRICAL
5999-01-462-9844INTERCHANGEABLE
CAP,ELECTRICAL
741104-A

Frequently Asked Questions

What is NSN 5340-01-240-2413?

NSN 5340-01-240-2413 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.

What are the part numbers for NSN 5340-01-240-2413?

NSN 5340-01-240-2413 has 5 cross-referenced part numbers: 8346 (Dialight Corporation), NAS1831A4C14 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 8346 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron), NAS1786A06-14 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NAS1831 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5340-01-240-2413?

There are 12 known substitutes for 5340-01-240-2413: 5340-01-067-7189, 6610-00-343-9331, 3120-00-353-9464 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS1831A4C14?

Key specifications for NAS1831A4C14: 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; Cross-Sectional Shape: HEXAGON. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-01-240-2413 still in active supply?

NSN 5340-01-240-2413 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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