PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-C-8603Clamp,loop

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5340-00-937-1209 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-937-1209 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-937-1209. Primary manufacturer part number: MIL-C-8603.
Features
  • Clamp,loop — FSC 5340
  • Style Designator: OFFSET MOUNT
  • Center to Center Distance Between Loop and Mounting Hole: 1.728 INCHES NOMINAL IN
  • Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE BAND
  • Material: RUBBER SYNTHETIC CUSHION
  • Surface Treatment: CADMIUM BAND
  • Distance From Loop Center to Tongue End: 1.946 INCHES NOMINAL IN
  • Material Thickness: 0.040 INCHES NOMINAL IN
Applications
  • Applications requiring Rubber Synthetic Cushion construction
General Description

The Clamp,loop, cataloged under National Stock Number 5340-00-937-1209, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, 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
NSN5340-00-937-1209
Primary Part NumberMIL-C-8603
Item NameClamp,loop
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Style DesignatorOFFSET MOUNT
Center to Center Distance Between Loop and Mounting Hole1.728 INCHES NOMINAL IN
Surface Treatment Document and ClassificationQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE BAND
MaterialRUBBER SYNTHETIC CUSHION
Surface TreatmentCADMIUM BAND
Distance From Loop Center to Tongue End1.946 INCHES NOMINAL IN
Material Thickness0.040 INCHES NOMINAL IN
Tongue Hole TypeROUND, UNTHREADED
Loop Inside Diameter2.500 INCHES NOMINAL IN
Cushioning Environmental ProtectionHEAT
MaterialSTEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 BAND
Diameter0.204 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5340-00-291-5342
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
No Item Name Available
Clamp,loop
Clamp,loop
Clamp,loop
Clamp,loop
Clamp,loop
Clamp,loop
Clamp,loop
Clamp,loop
Clamp,loop
Cross-Reference Index
Part NumberManufacturer
MIL-C-8603 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
TA1720H40HR Ta Aerospace Co Div Ta Aerospace (USA)
45D5H40 Exacto Industries Inc (USA)
MIL-DTL-8603 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
467-40 Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins (USA)
MS21919WH40 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 5340-00-291-5342 Clamp,loop
5340-00-052-4017SUCCESSOR
NO ITEM NAME AVAILABLE
5340-00-298-9402SUCCESSOR
CLAMP,LOOP
5340-00-514-3013SUCCESSOR
CLAMP,LOOP
5340-00-530-5112SUCCESSOR
CLAMP,LOOP
5340-00-535-6466SUCCESSOR
CLAMP,LOOP
5340-00-535-6471SUCCESSOR
CLAMP,LOOP
5340-00-559-6128SUCCESSOR
CLAMP,LOOP
5340-00-597-4601SUCCESSOR
CLAMP,LOOP
5340-00-597-6153SUCCESSOR
CLAMP,LOOP
5340-00-597-6166SUCCESSOR
CLAMP,LOOP
5340-00-598-0205SUCCESSOR
CLAMP,LOOP

Frequently Asked Questions

What is NSN 5340-00-937-1209?

NSN 5340-00-937-1209 is a Clamp,loop, manufactured by Military Specifications Promulgated by Military Departments/agencies 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 5340-00-937-1209?

NSN 5340-00-937-1209 has 6 cross-referenced part numbers: MIL-C-8603 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), TA1720H40HR (Ta Aerospace Co Div Ta Aerospace), 45D5H40 (Exacto Industries Inc), MIL-DTL-8603 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 467-40 (Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins) and 1 more.

What NSN replaces 5340-00-937-1209?

There are 12 known substitutes for 5340-00-937-1209: 5340-00-052-4017, 5340-00-291-5342, 5340-00-298-9402 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-C-8603?

Key specifications for MIL-C-8603: Style Designator: OFFSET MOUNT; Overall Width: 0.500 INCHES NOMINAL IN; Center to Center Distance Between Loop and Mounting Hole: 1.728 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE BAND. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-00-937-1209 still in active supply?

NSN 5340-00-937-1209 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.
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