PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

401-20Clamp,loop

Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins · NSN 5340-00-853-6212 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-853-6212 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-853-6212. Primary manufacturer part number: 401-20.
Features
  • Clamp,loop — FSC 5340
  • Lug Width: 1.250 INCHES NOMINAL IN
  • Loop Inside Diameter: 1.250 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY 2024 BAND
  • Style Designator: LEFT HAND CLAMP & BRACKET
  • Material: PLASTIC TETRAFLUOROETHYLENE CUSHION
  • Tongue Hole Type: ROUND, UNTHREADED
  • Center to Center Distance Between First and Second Holes: 0.750 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy 2024 Band construction
General Description

The Clamp,loop, cataloged under National Stock Number 5340-00-853-6212, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins. Government technical data includes 13 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.

Technical Specifications
ParameterValue
NSN5340-00-853-6212
Primary Part Number401-20
Item NameClamp,loop
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerTransdigm Inc Dba Adel Wiggins Group Div Adel Wiggins
StatusACTIVE
Lug Width1.250 INCHES NOMINAL IN
Loop Inside Diameter1.250 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 2024 BAND
Style DesignatorLEFT HAND CLAMP & BRACKET
MaterialPLASTIC TETRAFLUOROETHYLENE CUSHION
Tongue Hole TypeROUND, UNTHREADED
Center to Center Distance Between First and Second Holes0.750 INCHES NOMINAL IN
Lug Hole Diameter0.173 INCHES NOMINAL IN
Center to Center Distance Between Loop and Mounting Hole1.000 INCHES NOMINAL IN
Distance From Loop Center to Tongue End1.250 INCHES NOMINAL IN
Diameter0.199 INCHES NOMINAL IN
Material Thickness0.064 INCHES NOMINAL IN
Center to Center Distance Between Loop and Lug Hole1.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9150-00-175-9154 INTERCHANGEABLE
Cutting Fluid
5920-00-280-4168342006 INTERCHANGEABLE
Fuseholder,extractor Post
Littelfuse, Inc.
4810-00-337-108940120 INTERCHANGEABLE
Seat,valve
Northrop Grumman Systems Corporation Div Marine Systems
5330-00-527-7332150HD1 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5999-00-909-65418438327-8 INTERCHANGEABLE
Shielding Gasket,electronic
Army, United States Department of the Dba Rock Island Arsenal Jmtc
5330-00-998-3232648194 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
5330-01-035-9418 INTERCHANGEABLE
Seal,plain Encased
5950-01-043-316510178315 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
5330-01-347-373440120 INTERCHANGEABLE
Gasket
Control Enterprises Inc Dba C.e.i.
7035-01-434-6121 INTERCHANGEABLE
Eraser,magnetic
Cross-Reference Index
Part NumberManufacturer
401-20 PRIMARY Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins (USA)
Related Parts
9150-00-175-9154INTERCHANGEABLE
CUTTING FLUID
5920-00-280-4168INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
342006
4810-00-337-1089INTERCHANGEABLE
SEAT,VALVE
40120
5330-00-527-7332INTERCHANGEABLE
SEAL,PLAIN ENCASED
150HD1
5999-00-909-6541INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
8438327-8
5330-00-998-3232INTERCHANGEABLE
GASKET
648194
5330-01-035-9418INTERCHANGEABLE
SEAL,PLAIN ENCASED
5950-01-043-3165INTERCHANGEABLE
TRANSFORMER,POWER
10178315
5330-01-347-3734INTERCHANGEABLE
GASKET
40120
7035-01-434-6121INTERCHANGEABLE
ERASER,MAGNETIC
8465-01-565-4777INTERCHANGEABLE
HYDRATION SYSTEM
40120
5975-01-683-3643INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
40120

Frequently Asked Questions

What is NSN 5340-00-853-6212?

NSN 5340-00-853-6212 is a Clamp,loop, manufactured by Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-853-6212?

NSN 5340-00-853-6212 has 1 cross-referenced part number: 401-20 (Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins).

What NSN replaces 5340-00-853-6212?

There are 12 known substitutes for 5340-00-853-6212: 9150-00-175-9154, 5920-00-280-4168, 4810-00-337-1089 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 401-20?

Key specifications for 401-20: Lug Width: 1.250 INCHES NOMINAL IN; Loop Inside Diameter: 1.250 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 2024 BAND; Style Designator: LEFT HAND CLAMP & BRACKET. 14 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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