PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS1831B3B12Standoff,threaded,spacing

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5340-01-217-2842 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-217-2842 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-217-2842. Primary manufacturer part number: NAS1831B3B12.
Features
  • Standoff,threaded,spacing — FSC 5340
  • Cross-Sectional Shape: HEXAGON
  • Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS
  • Specification/standard Data: 80205-NAS1831 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Width Across Flats: 0.184 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
  • Length: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM 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 5340-01-217-2842, 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 7 commercial cross-references from 4 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
NSN5340-01-217-2842
Primary Part NumberNAS1831B3B12
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
Cross-Sectional ShapeHEXAGON
Style DesignatorLEFT INTERNAL AND RIGHT INTERNAL THREADS
Specification/standard Data80205-NAS1831 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Width Across Flats0.184 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
Length0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6130-01-718-6622 (9155)
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
6130-01-718-66229155 SUCCESSOR
Power Supply,uninterruptible
Eaton Corporation Div Engineering Services
Snap,swivel Eye
Bolt Assembly
5340-01-067-718912H4-06-X40C SUCCESSOR
Standoff,threaded,spacing
Positronic Industries Inc Div Amphenol Military Aerospace Operations
6515-01-557-69379055 SUCCESSOR
Needle,intraosseous Device Set
Teleflex Llc
6530-01-566-84890001282 SUCCESSOR
Handle,surgical Operating Light
Fedmedical, Inc
2910-00-069-45002240546 INTERCHANGEABLE
Filter Element,fluid
Chrysler Realty Company Llc Dba Daimler Chrysler
5310-00-188-423310962 INTERCHANGEABLE
Washer,flat
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5120-00-237-6985 INTERCHANGEABLE
Screwdriver,flat Tip
5930-00-322-96218328363 INTERCHANGEABLE
Switch,push
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
9155 Dialight Corporation (USA)
NAS1831B3B12 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)
9055 Dialight Corporation (USA)
8084-B-0440-0 New Haven Mfg Corp Amatom Electronic Hardware Div (USA)
9055 Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
9155 Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
Related Parts
SUCCESSOR 6130-01-718-6622 Power Supply,uninterruptible · 9155
5340-00-349-3158SUCCESSOR
SNAP,SWIVEL EYE
5306-00-763-9748SUCCESSOR
BOLT ASSEMBLY
5340-01-067-7189SUCCESSOR
STANDOFF,THREADED,SPACING
12H4-06-X40C
6515-01-557-6937SUCCESSOR
NEEDLE,INTRAOSSEOUS DEVICE SET
9055
6530-01-566-8489SUCCESSOR
HANDLE,SURGICAL OPERATING LIGHT
0001282
2910-00-069-4500INTERCHANGEABLE
FILTER ELEMENT,FLUID
2240546
5310-00-188-4233INTERCHANGEABLE
WASHER,FLAT
10962
5120-00-237-6985INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5930-00-322-9621INTERCHANGEABLE
SWITCH,PUSH
8328363
1630-00-594-1555INTERCHANGEABLE
SLIDE,BRAKE VALVE
5930-00-807-6306INTERCHANGEABLE
SWITCH,PUSH
9155

Frequently Asked Questions

What is NSN 5340-01-217-2842?

NSN 5340-01-217-2842 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 5340-01-217-2842?

NSN 5340-01-217-2842 has 7 cross-referenced part numbers: 9155 (Dialight Corporation), NAS1831B3B12 (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), 9055 (Dialight Corporation), 8084-B-0440-0 (New Haven Mfg Corp Amatom Electronic Hardware Div) and 2 more.

What NSN replaces 5340-01-217-2842?

There are 12 known substitutes for 5340-01-217-2842: 6130-01-718-6622, 5340-00-349-3158, 5306-00-763-9748 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS1831B3B12?

Key specifications for NAS1831B3B12: Cross-Sectional Shape: HEXAGON; Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS; Specification/standard Data: 80205-NAS1831 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Width Across Flats: 0.184 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-01-217-2842 still in active supply?

NSN 5340-01-217-2842 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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