PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS1831C4C23Standoff,threaded,spacing

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5340-00-415-1563 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-415-1563 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-415-1563. Primary manufacturer part number: NAS1831C4C23.
Features
  • Standoff,threaded,spacing — FSC 5340
  • Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS
  • Length: 1.438 INCHES NOMINAL IN
  • Width Across Flats: 0.250 INCHES NOMINAL IN
  • Cross-Sectional Shape: HEXAGON
  • 4 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 5340-00-415-1563, 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 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-415-1563
Primary Part NumberNAS1831C4C23
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
Style DesignatorLEFT INTERNAL AND RIGHT INTERNAL THREADS
Length1.438 INCHES NOMINAL IN
Width Across Flats0.250 INCHES NOMINAL IN
Cross-Sectional ShapeHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 1
5340-01-067-718912H4-06-X40C SUCCESSOR
Standoff,threaded,spacing
Positronic Industries Inc Div Amphenol Military Aerospace Operations
Cross-Reference Index
Part NumberManufacturer
NAS1831C4C23 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
8227SS0632-7 New Haven Mfg Corp Amatom Electronic Hardware Div (USA)
8227SS0632-7 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)
Related Parts
5340-01-067-7189SUCCESSOR
STANDOFF,THREADED,SPACING
12H4-06-X40C

Frequently Asked Questions

What is NSN 5340-00-415-1563?

NSN 5340-00-415-1563 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 5340-00-415-1563?

NSN 5340-00-415-1563 has 4 cross-referenced part numbers: NAS1831C4C23 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 8227SS0632-7 (New Haven Mfg Corp Amatom Electronic Hardware Div), 8227SS0632-7 (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).

What NSN replaces 5340-00-415-1563?

There is 1 known substitute for 5340-00-415-1563: 5340-01-067-7189. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS1831C4C23?

Key specifications for NAS1831C4C23: Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS; Length: 1.438 INCHES NOMINAL IN; Width Across Flats: 0.250 INCHES NOMINAL IN; Cross-Sectional Shape: HEXAGON. 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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