PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8239A0440Standoff,threaded,spacing

Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware · NSN 5340-00-545-6767 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-545-6767 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-545-6767. Primary manufacturer part number: 8239A0440.
Features
  • Standoff,threaded,spacing — FSC 5340
  • Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS
  • Length: 3.000 INCHES NOMINAL IN
  • Width Across Flats: 0.250 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 5340-00-545-6767, 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: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-545-6767
Primary Part Number8239A0440
Item NameStandoff,threaded,spacing
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCarey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware
StatusACTIVE
Style DesignatorLEFT INTERNAL AND RIGHT INTERNAL THREADS
Length3.000 INCHES NOMINAL IN
Width Across Flats0.250 INCHES NOMINAL IN
Cross-Sectional ShapeHEXAGON
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
Bolt,machine
Bolt,eye
5975-00-296-1113 INTERCHANGEABLE
Cover,junction Box
6145-00-444-38530N09571 INTERCHANGEABLE
Cable,special Purpose,electrical
National Security Agency
5365-00-591-15708413 INTERCHANGEABLE
Ring,externally Threaded
Goodrich Corporation
5998-00-853-756610545568-3 INTERCHANGEABLE
Extractor,electrical Card
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
3110-01-022-859165880 INTERCHANGEABLE
Bearing,roller,cylindrical
Parker Hannifin Corporation Div Hydraulic Systems Division
6130-01-037-04388413 INTERCHANGEABLE
Power Supply
Charles Industries, Llc Div Telecom
3030-01-037-493415555 INTERCHANGEABLE
Belts,v,matched Set
Muviq Usa, Llc
5950-01-115-9788336-070-079 INTERCHANGEABLE
Transformer,power
L3harris Interstate Electronics Corporation
Cross-Reference Index
Part NumberManufacturer
8239A0440 PRIMARY Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA)
210-1004P50 Raytheon Company Div Corp (USA)
AL6951-4-3 Lyn-Tron, Inc. Dba Lyn-Tron Inc (USA)
8239-A-0440-1B Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA)
210-1004P50 Raytheon Company Dba Raytheon Co (USA)
210-1004P50 Howard Clock Products Inc (USA)
8413 Dialight Corporation (USA)
8239-A-0440-1B New Haven Mfg Corp Amatom Electronic Hardware Div (USA)
Related Parts
5306-00-151-1941SUCCESSOR
BOLT,MACHINE
5306-01-102-6963SUCCESSOR
BOLT,EYE
5975-00-296-1113INTERCHANGEABLE
COVER,JUNCTION BOX
6145-00-444-3853INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
0N09571
5365-00-591-1570INTERCHANGEABLE
RING,EXTERNALLY THREADED
8413
5998-00-853-7566INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD
10545568-3
3110-01-022-8591INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
65880
6130-01-037-0438INTERCHANGEABLE
POWER SUPPLY
8413
3030-01-037-4934INTERCHANGEABLE
BELTS,V,MATCHED SET
15555
5950-01-115-9788INTERCHANGEABLE
TRANSFORMER,POWER
336-070-079
4820-01-259-1304INTERCHANGEABLE
VALVE,GATE
LHD 8413 3/8IN 60SW3
4820-01-259-7254INTERCHANGEABLE
VALVE,VENT
8413

Frequently Asked Questions

What is NSN 5340-00-545-6767?

NSN 5340-00-545-6767 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: active.

What are the part numbers for NSN 5340-00-545-6767?

NSN 5340-00-545-6767 has 8 cross-referenced part numbers: 8239A0440 (Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware), 210-1004P50 (Raytheon Company Div Corp), AL6951-4-3 (Lyn-Tron, Inc. Dba Lyn-Tron Inc), 8239-A-0440-1B (Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware), 210-1004P50 (Raytheon Company Dba Raytheon Co) and 3 more.

What NSN replaces 5340-00-545-6767?

There are 12 known substitutes for 5340-00-545-6767: 5306-00-151-1941, 5306-01-102-6963, 5975-00-296-1113 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8239A0440?

Key specifications for 8239A0440: Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS; Special Features: MATERIAL TEMPER T3 OR T4; Length: 3.000 INCHES NOMINAL IN; Width Across Flats: 0.250 INCHES NOMINAL IN. 5 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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