PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8446Standoff,threaded,spacing

Smith H H Co · NSN 5340-01-480-8548 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-480-8548 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-480-8548. Primary manufacturer part number: 8446.
Features
  • Standoff,threaded,spacing — FSC 5340
  • Material: ALUMINUM OVERALL
  • Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS
  • Thread Quantity Per Inch: 32 LEFT INTERNAL (INCLUDES THRU THREAD)
  • Cross-Sectional Shape: HEXAGON
  • Thread Direction: RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
  • Width Across Flats: 0.250 INCHES NOMINAL IN
  • Nominal Thread Size: 0.164 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
Applications
  • Applications requiring Aluminum Overall construction
General Description

The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-480-8548, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Smith H H Co. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-480-8548
Primary Part Number8446
Item NameStandoff,threaded,spacing
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerSmith H H Co
StatusACTIVE
MaterialALUMINUM OVERALL
Style DesignatorLEFT INTERNAL AND RIGHT INTERNAL THREADS
Thread Quantity Per Inch32 LEFT INTERNAL (INCLUDES THRU THREAD)
Cross-Sectional ShapeHEXAGON
Thread DirectionRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
Width Across Flats0.250 INCHES NOMINAL IN
Nominal Thread Size0.164 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD)
Length0.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 8
3110-00-190-66098446 INTERCHANGEABLE
Bearing,roller,needle
Rbc Bearings Incorporated Div West Trenton Division
6145-00-252-52838446 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
3120-00-394-23508446 INTERCHANGEABLE
Bearing,washer,thrust
Mid-America Aerotech, Llc
5905-00-513-05248446 INTERCHANGEABLE
Resistor,fixed,film
Iet Labs Inc
1680-00-615-13354344EA03 INTERCHANGEABLE
Actuator,mechanical,aircraft
Cef Industries Inc Environ Div
5935-00-921-79251250-0140 INTERCHANGEABLE
Connector Body,receptacle,electr
Keysight Technologies Inc
5950-01-163-4037 INTERCHANGEABLE
Reactor
7210-01-631-21818446 INTERCHANGEABLE
Pad,mattress
Brenner Metal Products Corp Div Brenner Metal Products
Cross-Reference Index
Part NumberManufacturer
8446 Smith H H Co (USA)
Related Parts
3110-00-190-6609INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
8446
6145-00-252-5283INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8446
3120-00-394-2350INTERCHANGEABLE
BEARING,WASHER,THRUST
8446
5905-00-513-0524INTERCHANGEABLE
RESISTOR,FIXED,FILM
8446
1680-00-615-1335INTERCHANGEABLE
ACTUATOR,MECHANICAL,AIRCRAFT
4344EA03
5935-00-921-7925INTERCHANGEABLE
CONNECTOR BODY,RECEPTACLE,ELECTR
1250-0140
5950-01-163-4037INTERCHANGEABLE
REACTOR
7210-01-631-2181INTERCHANGEABLE
PAD,MATTRESS
8446

Frequently Asked Questions

What is NSN 5340-01-480-8548?

NSN 5340-01-480-8548 is a Standoff,threaded,spacing, manufactured by Smith H H Co, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-480-8548?

NSN 5340-01-480-8548 has 1 cross-referenced part number: 8446 (Smith H H Co).

What NSN replaces 5340-01-480-8548?

There are 8 known substitutes for 5340-01-480-8548: 3110-00-190-6609, 6145-00-252-5283, 3120-00-394-2350 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8446?

Key specifications for 8446: Material: ALUMINUM OVERALL; Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS; Thread Quantity Per Inch: 32 LEFT INTERNAL (INCLUDES THRU THREAD); Cross-Sectional Shape: HEXAGON. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com