PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS21103Clamp,loop

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5340-00-526-2377 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-526-2377 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-526-2377. Primary manufacturer part number: MS21103.
Features
  • Clamp,loop — FSC 5340
  • Loop Inside Diameter: 1.548 INCHES MINIMUM AND 1.578 INCHES MAXIMUM IN
  • Material Thickness: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
  • Material Document and Classification: QQ-A-250/5 TEMPER 0 FED SPEC SINGLE MATERIAL RESPONSE BAND
  • Distance From Loop Center to Tongue End: 1.436 INCHES NOMINAL IN
  • Style Designator: SINGLE LOOP
  • Diameter: 0.204 INCHES NOMINAL IN
  • Center to Center Distance Between Loop and Mounting Hole: 1.218 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy 2024 Band construction
General Description

The Clamp,loop, cataloged under National Stock Number 5340-00-526-2377, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-526-2377
Primary Part NumberMS21103
Item NameClamp,loop
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Loop Inside Diameter1.548 INCHES MINIMUM AND 1.578 INCHES MAXIMUM IN
Material Thickness0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
Material Document and ClassificationQQ-A-250/5 TEMPER 0 FED SPEC SINGLE MATERIAL RESPONSE BAND
Distance From Loop Center to Tongue End1.436 INCHES NOMINAL IN
Style DesignatorSINGLE LOOP
Diameter0.204 INCHES NOMINAL IN
Center to Center Distance Between Loop and Mounting Hole1.218 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 2024 BAND
Tongue Hole TypeROUND, UNTHREADED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
No Item Name Available
5340-00-052-9805 INTERCHANGEABLE
Clamp,loop
5340-00-097-4256 INTERCHANGEABLE
Clamp,loop
5340-00-108-9814 INTERCHANGEABLE
Clamp,loop
5340-00-186-3389 INTERCHANGEABLE
Clamp,loop
5340-00-198-7447 INTERCHANGEABLE
Clamp,loop
5340-00-247-6230 INTERCHANGEABLE
Clamp,loop
5340-00-279-4295 INTERCHANGEABLE
Clamp,loop
5340-00-300-1981 INTERCHANGEABLE
Clamp,loop
5340-00-429-2598 INTERCHANGEABLE
Clamp,loop
Cross-Reference Index
Part NumberManufacturer
MS21103 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS21103D25 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5340-00-186-3407SUCCESSOR
NO ITEM NAME AVAILABLE
5340-00-052-9805INTERCHANGEABLE
CLAMP,LOOP
5340-00-097-4256INTERCHANGEABLE
CLAMP,LOOP
5340-00-108-9814INTERCHANGEABLE
CLAMP,LOOP
5340-00-186-3389INTERCHANGEABLE
CLAMP,LOOP
5340-00-198-7447INTERCHANGEABLE
CLAMP,LOOP
5340-00-247-6230INTERCHANGEABLE
CLAMP,LOOP
5340-00-279-4295INTERCHANGEABLE
CLAMP,LOOP
5340-00-300-1981INTERCHANGEABLE
CLAMP,LOOP
5340-00-429-2598INTERCHANGEABLE
CLAMP,LOOP
5340-00-526-2381INTERCHANGEABLE
CLAMP,LOOP
5340-01-051-0584INTERCHANGEABLE
CLAMP,LOOP

Frequently Asked Questions

What is NSN 5340-00-526-2377?

NSN 5340-00-526-2377 is a Clamp,loop, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-00-526-2377?

NSN 5340-00-526-2377 has 2 cross-referenced part numbers: MS21103 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS21103D25 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5340-00-526-2377?

There are 12 known substitutes for 5340-00-526-2377: 5340-00-186-3407, 5340-00-052-9805, 5340-00-097-4256 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS21103?

Key specifications for MS21103: Loop Inside Diameter: 1.548 INCHES MINIMUM AND 1.578 INCHES MAXIMUM IN; Material Thickness: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN; Material Document and Classification: QQ-A-250/5 TEMPER 0 FED SPEC SINGLE MATERIAL RESPONSE BAND; Overall Width: 0.500 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-526-2377 still in active supply?

NSN 5340-00-526-2377 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.
PartsTable Design LLC · partstable.com