PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8231A0440-16Standoff,threaded,spacing

Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware · NSN 5340-00-061-8258 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-061-8258 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-061-8258. Primary manufacturer part number: 8231A0440-16.
Features
  • Standoff,threaded,spacing — FSC 5340
  • Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS
  • Width Across Flats: 0.250 INCHES NOMINAL IN
  • Length: 1.750 INCHES NOMINAL IN
  • Cross-Sectional Shape: HEXAGON
  • 8 verified cross-references
  • Primary manufacturer: Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-061-8258, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 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
NSN5340-00-061-8258
Primary Part Number8231A0440-16
Item NameStandoff,threaded,spacing
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCarey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware
StatusCANCELLED
Style DesignatorLEFT INTERNAL AND RIGHT INTERNAL THREADS
Width Across Flats0.250 INCHES NOMINAL IN
Length1.750 INCHES NOMINAL IN
Cross-Sectional ShapeHEXAGON
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
6515-01-172-1090BF329410 SUCCESSOR
Syringe and Needle,hypodermic
Cardinal Health 200, Llc
5930-00-240-4246 INTERCHANGEABLE
Switch,push
4510-00-253-7182 INTERCHANGEABLE
Water Closet
6145-00-635-93388410 INTERCHANGEABLE
Cable,radio Frequency
Belden Wire and Cable Co Wire and Cable Office
5935-00-958-0891 INTERCHANGEABLE
Connector,receptacle,electrical
6515-01-103-28238410 INTERCHANGEABLE
Syringe and Needle,hypodermic
Becton, Dickinson and Co Dba Becton Dickinson & Co
1650-01-104-61884100020-1 INTERCHANGEABLE
Motor,hydraulic
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
5820-01-379-14048410 INTERCHANGEABLE
Repeater,radio
Meggitt Safety Systems Inc
5935-01-464-48918410 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5305-01-494-0288 INTERCHANGEABLE
Screw,machine
Cross-Reference Index
Part NumberManufacturer
8231A0440-16 PRIMARY Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA)
8231A0440-16 New Haven Mfg Corp Amatom Electronic Hardware Div (USA)
540-9190-003 Zf Industrieantriebe Witten Gmbh (DEU)
8231-A-0440-17 New Haven Mfg Corp Amatom Electronic Hardware Div (USA)
8410 Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron (USA)
8410 Dialight Corporation (USA)
540-9190-003 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
600777-05 Drs C3 & Aviation Company Dba Drs Data & Imaging Systems (USA)
Related Parts
6515-01-172-1090SUCCESSOR
SYRINGE AND NEEDLE,HYPODERMIC
BF329410
5930-00-240-4246INTERCHANGEABLE
SWITCH,PUSH
4510-00-253-7182INTERCHANGEABLE
WATER CLOSET
6145-00-635-9338INTERCHANGEABLE
CABLE,RADIO FREQUENCY
8410
5935-00-958-0891INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6515-01-103-2823INTERCHANGEABLE
SYRINGE AND NEEDLE,HYPODERMIC
8410
1650-01-104-6188INTERCHANGEABLE
MOTOR,HYDRAULIC
4100020-1
5820-01-379-1404INTERCHANGEABLE
REPEATER,RADIO
8410
5935-01-464-4891INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
8410
5305-01-494-0288INTERCHANGEABLE
SCREW,MACHINE
6540-01-561-5760INTERCHANGEABLE
LENS SET,TRIAL,OPHTHALMIC
8410
5340-01-594-2291INTERCHANGEABLE
STANDOFF,THREADED,SPACING
8410

Frequently Asked Questions

What is NSN 5340-00-061-8258?

NSN 5340-00-061-8258 is a Standoff,threaded,spacing, manufactured by Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-061-8258?

NSN 5340-00-061-8258 has 8 cross-referenced part numbers: 8231A0440-16 (Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware), 8231A0440-16 (New Haven Mfg Corp Amatom Electronic Hardware Div), 540-9190-003 (Zf Industrieantriebe Witten Gmbh), 8231-A-0440-17 (New Haven Mfg Corp Amatom Electronic Hardware Div), 8410 (Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron) and 3 more.

What NSN replaces 5340-00-061-8258?

There are 12 known substitutes for 5340-00-061-8258: 6515-01-172-1090, 5930-00-240-4246, 4510-00-253-7182 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8231A0440-16?

Key specifications for 8231A0440-16: Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS; Width Across Flats: 0.250 INCHES NOMINAL IN; Length: 1.750 INCHES NOMINAL IN; Cross-Sectional Shape: HEXAGON. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-061-8258 still in active supply?

NSN 5340-00-061-8258 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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