PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8104A0440-17Standoff,threaded,spacing

Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware · NSN 5340-00-470-2961 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-470-2961 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-470-2961. Primary manufacturer part number: 8104A0440-17.
Features
  • Standoff,threaded,spacing — FSC 5340
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
  • Thread Quantity Per Inch: 40 RIGHT INTERNAL
  • Nominal Thread Size: 0.112 INCHES RIGHT INTERNAL IN
  • Cross-Sectional Shape: HEXAGON
  • Cross-Sectional Length: 0.375 INCHES NOMINAL IN
  • Width Across Flats: 0.188 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND RIGHT INTERNAL
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-470-2961, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-470-2961
Primary Part Number8104A0440-17
Item NameStandoff,threaded,spacing
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCarey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware
StatusCANCELLED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
Thread Quantity Per Inch40 RIGHT INTERNAL
Nominal Thread Size0.112 INCHES RIGHT INTERNAL IN
Cross-Sectional ShapeHEXAGON
Cross-Sectional Length0.375 INCHES NOMINAL IN
Width Across Flats0.188 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND RIGHT INTERNAL
Thread Class2B RIGHT INTERNAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
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
8104A0440-17 PRIMARY Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA)
7690-0400 Iet Labs Inc (USA)
8104AA0440-17 Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA)
8500549-412 Honeywell International Inc. Dba Honeywell International (USA)
1030HA375-23 Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (USA)
NAS1831 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
8104AA0440-17 New Haven Mfg Corp Amatom Electronic Hardware Div (USA)
NAS1831AC3B06 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
8104A0440-10A Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA)
P301M06F13-440 Unicorp. (USA)
8104-A-0440-17 Zf Industrieantriebe Witten Gmbh (DEU)
8104A0440-17 New Haven Mfg Corp Amatom Electronic Hardware Div (USA)
7690-0400 Genrad Inc (USA)
2055-440-A-6 Matthew Warren, Inc Dba Raf Electronic Hardware Div Raf Electronic Hardware, Llc (USA)
Related Parts
5340-01-067-7189SUCCESSOR
STANDOFF,THREADED,SPACING
12H4-06-X40C

Frequently Asked Questions

What is NSN 5340-00-470-2961?

NSN 5340-00-470-2961 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 5340-00-470-2961?

NSN 5340-00-470-2961 has 14 cross-referenced part numbers: 8104A0440-17 (Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware), 7690-0400 (Iet Labs Inc), 8104AA0440-17 (Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware), 8500549-412 (Honeywell International Inc. Dba Honeywell International), 1030HA375-23 (Accurate Screw Machine Corp Div Accurate Screw Machine Corporation) and 9 more.

What NSN replaces 5340-00-470-2961?

There is 1 known substitute for 5340-00-470-2961: 5340-01-067-7189. Verify interchangeability with system specifications before substitution.

What are the specifications of 8104A0440-17?

Key specifications for 8104A0440-17: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD); Special Features: GOLD COLOR;MATERIAL: ALUMINUM ALLOY 2011 OVERALL;SURFACE TREATMENT: CHROMATE OVERALL; MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/3,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL;SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL;BEARING SURFACE TYPE: FLAT; Thread Quantity Per Inch: 40 RIGHT INTERNAL; Nominal Thread Size: 0.112 INCHES RIGHT INTERNAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-470-2961 still in active supply?

NSN 5340-00-470-2961 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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