PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21001Standoff,threaded,spacing

Magnetika Inc · NSN 5340-00-464-8734 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-464-8734 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-464-8734. Primary manufacturer part number: 21001.
Features
  • Standoff,threaded,spacing — FSC 5340
  • Material: STEEL COMP 303 STANDOFF
  • Thread Quantity Per Inch: 32 LEFT INTERNAL (INCLUDES THRU THREAD)
  • Thread Length: 0.390 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
  • Thread Length: 0.975 INCHES NOMINAL RIGHT EXTERNAL IN
  • Thread Class: 2A RIGHT EXTERNAL A
  • Flange Diameter: 0.500 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND RIGHT EXTERNAL
Applications
  • Applications requiring Steel Comp 303 Standoff construction
General Description

The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-464-8734, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Magnetika Inc. Government technical data includes 17 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-464-8734
Primary Part Number21001
Item NameStandoff,threaded,spacing
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMagnetika Inc
StatusACTIVE
MaterialSTEEL COMP 303 STANDOFF
Thread Quantity Per Inch32 LEFT INTERNAL (INCLUDES THRU THREAD)
Thread Length0.390 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
Thread Length0.975 INCHES NOMINAL RIGHT EXTERNAL IN
Thread Class2A RIGHT EXTERNAL A
Flange Diameter0.500 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND RIGHT EXTERNAL
Flange Thickness0.563 INCHES NOMINAL IN
Thread Quantity Per Inch32 RIGHT EXTERNAL
Nominal Thread Size0.190 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
Thread Class2B LEFT INTERNAL (INCLUDES THRU THREAD)
Style DesignatorFLANGED WITH LEFT INTERNAL THREAD
Length1.750 INCHES NOMINAL IN
Thread Series DesignatorUNF RIGHT EXTERNAL
Nominal Thread Size0.190 INCHES RIGHT EXTERNAL IN
Thread DirectionRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
Thread Series DesignatorUNF LEFT INTERNAL (INCLUDES THRU THREAD)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5905-00-106-1356 INTERCHANGEABLE
Resistor,fixed,composition
5325-00-281-1557150-1 INTERCHANGEABLE
Grommet,nonmetallic
Dresser Industries Inc Leroi Div
2925-00-524-468821001 INTERCHANGEABLE
Shield Assembly,ign
Vse Aviation, Inc.
3110-00-554-5302 INTERCHANGEABLE
Bearing,ball,annular
5999-00-649-9022102036 INTERCHANGEABLE
Clip,electrical
Littelfuse, Inc.
1680-00-899-087721001 INTERCHANGEABLE
Control Assembly,push-Pull
Transdigm Inc
3460-01-022-1447 INTERCHANGEABLE
Wheel,abrasive
5940-01-166-365010-308-1-01 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
3040-01-257-88672101 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Greno Industries, Inc. Dba Greno Industries Inc
5120-01-369-062921001 INTERCHANGEABLE
Punch,drive Pin
Mayhew Steel Products Inc
Cross-Reference Index
Part NumberManufacturer
21001 PRIMARY Magnetika Inc (USA)
Related Parts
5905-00-106-1356INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5325-00-281-1557INTERCHANGEABLE
GROMMET,NONMETALLIC
150-1
2925-00-524-4688INTERCHANGEABLE
SHIELD ASSEMBLY,IGN
21001
3110-00-554-5302INTERCHANGEABLE
BEARING,BALL,ANNULAR
5999-00-649-9022INTERCHANGEABLE
CLIP,ELECTRICAL
102036
1680-00-899-0877INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
21001
3460-01-022-1447INTERCHANGEABLE
WHEEL,ABRASIVE
5940-01-166-3650INTERCHANGEABLE
TERMINAL,STUD
10-308-1-01
3040-01-257-8867INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
2101
5120-01-369-0629INTERCHANGEABLE
PUNCH,DRIVE PIN
21001
5120-01-430-7860INTERCHANGEABLE
WRENCH,OPEN END
7830-01-652-4097INTERCHANGEABLE
CHAIR,LIFEGUARD

Frequently Asked Questions

What is NSN 5340-00-464-8734?

NSN 5340-00-464-8734 is a Standoff,threaded,spacing, manufactured by Magnetika Inc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-464-8734?

NSN 5340-00-464-8734 has 1 cross-referenced part number: 21001 (Magnetika Inc).

What NSN replaces 5340-00-464-8734?

There are 12 known substitutes for 5340-00-464-8734: 5905-00-106-1356, 5325-00-281-1557, 2925-00-524-4688 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21001?

Key specifications for 21001: Material: STEEL COMP 303 STANDOFF; Thread Quantity Per Inch: 32 LEFT INTERNAL (INCLUDES THRU THREAD); Thread Length: 0.390 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN; Thread Length: 0.975 INCHES NOMINAL RIGHT EXTERNAL IN. 18 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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