PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21458Clamp,loop

Mirion Technologies (canberra), Inc. · NSN 5340-00-675-9420 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-675-9420 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-675-9420. Primary manufacturer part number: 21458.
Features
  • Clamp,loop — FSC 5340
  • Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Material Thickness: 0.0160 INCHES NOMINAL IN
  • Material: STEEL COMP 201 OR STEEL COMP 202 OR STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 321 OR STEEL COMP 323 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 410 OR STEEL COMP 420 OR STEEL COMP 430 OR STEEL COMP 446 OVERALL
  • Material Document and Classification: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: SINGLE LOOP
  • 2 verified cross-references
Applications
  • Applications requiring Steel Comp 201 or Steel Comp 202 or Steel Comp 301 or Steel Comp 302 or Steel Comp 304 or Steel Comp 304l or Steel Comp 305 or Steel Comp 309 or Steel Comp 310 or Steel Comp 316 or Steel Comp 316l or Steel Comp 321 or Steel Comp 323 or Steel Comp 347 or Steel Comp 348 or Steel Comp 410 or Steel Comp 420 or Steel Comp 430 or Steel Comp 446 Overall construction
General Description

The Clamp,loop, cataloged under National Stock Number 5340-00-675-9420, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mirion Technologies (canberra), Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5340-00-675-9420
Primary Part Number21458
Item NameClamp,loop
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMirion Technologies (canberra), Inc.
StatusACTIVE
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentPASSIVATE OVERALL
Material Thickness0.0160 INCHES NOMINAL IN
MaterialSTEEL COMP 201 OR STEEL COMP 202 OR STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 321 OR STEEL COMP 323 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 410 OR STEEL COMP 420 OR STEEL COMP 430 OR STEEL COMP 446 OVERALL
Material Document and ClassificationQQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorSINGLE LOOP
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-01-122-3507 (11-348)
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5340-01-122-350711-348 SUCCESSOR
Button,plug
Gc/waldom Inc
5330-00-252-179711348 INTERCHANGEABLE
Gasket
Leslie Controls, Inc. Dba Leslie Controls Inc
5360-00-360-3295801S126 INTERCHANGEABLE
Spring
Bath Iron Works Corporation
1730-00-710-3354UJ465 INTERCHANGEABLE
Drive Assy
Apex Tool Group, Llc
6610-00-796-308711348 INTERCHANGEABLE
Arm,link
Aerosonic Llc
6520-00-935-416411348 INTERCHANGEABLE
File,pulp Canal,dental
Kerr Corporation
4730-01-260-2160113-48 INTERCHANGEABLE
Connector,multiple,fluid Pressur
Blue Jay Manufacturing Co
4820-01-346-966611348 INTERCHANGEABLE
Valve,ball
Excell Technologies International Corporation Dba Exceltec
5110-01-437-3095 INTERCHANGEABLE
Brush,file Cleaning
4320-01-440-8180TE-5C-MD INTERCHANGEABLE
Pump Unit,centrifugal
March Manufacturing, Inc
Cross-Reference Index
Part NumberManufacturer
21458 PRIMARY Mirion Technologies (canberra), Inc. (USA)
11348 Cooper Industries Inc Champion Aviation Products (USA)
Related Parts
SUCCESSOR 5340-01-122-3507 Button,plug · 11-348
5330-00-252-1797INTERCHANGEABLE
GASKET
11348
5360-00-360-3295INTERCHANGEABLE
SPRING
801S126
1730-00-710-3354INTERCHANGEABLE
DRIVE ASSY
UJ465
6610-00-796-3087INTERCHANGEABLE
ARM,LINK
11348
6520-00-935-4164INTERCHANGEABLE
FILE,PULP CANAL,DENTAL
11348
4730-01-260-2160INTERCHANGEABLE
CONNECTOR,MULTIPLE,FLUID PRESSUR
113-48
4820-01-346-9666INTERCHANGEABLE
VALVE,BALL
11348
5110-01-437-3095INTERCHANGEABLE
BRUSH,FILE CLEANING
4320-01-440-8180INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
TE-5C-MD
5930-01-483-7606INTERCHANGEABLE
SWITCH,ELECTRONIC
6850-01-488-4272INTERCHANGEABLE
SEALER,CHEMICAL
231121

Frequently Asked Questions

What is NSN 5340-00-675-9420?

NSN 5340-00-675-9420 is a Clamp,loop, manufactured by Mirion Technologies (canberra), Inc., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-675-9420?

NSN 5340-00-675-9420 has 2 cross-referenced part numbers: 21458 (Mirion Technologies (canberra), Inc.), 11348 (Cooper Industries Inc Champion Aviation Products).

What NSN replaces 5340-00-675-9420?

There are 12 known substitutes for 5340-00-675-9420: 5340-01-122-3507, 5330-00-252-1797, 5360-00-360-3295 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21458?

Key specifications for 21458: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Surface Treatment: PASSIVATE OVERALL; Overall Width: 0.5000 INCHES NOMINAL IN; Material Thickness: 0.0160 INCHES NOMINAL IN. 8 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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