PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS21919WDF46Clamp,loop

Sae International Dba Sae International · NSN 5340-01-143-6781 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-143-6781 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-143-6781. Primary manufacturer part number: AS21919WDF46.
Features
  • Clamp,loop — FSC 5340
  • Tongue Hole Type: ROUND, UNTHREADED
  • Material Document and Classification: QQ-A-250/5,T42 FED SPEC SINGLE MATERIAL RESPONSE BAND
  • Loop Inside Diameter: 2.860 INCHES MINIMUM AND 2.890 INCHES MAXIMUM IN
  • Style Designator: OFFSET MOUNT
  • Distance From Loop Center to Tongue End: 2.155 INCHES NOMINAL IN
  • Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE BAND
  • Material Document and Classification: AMS 3215 ASSN STD SINGLE MATERIAL RESPONSE CUSHION
Applications
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr Cushion construction
General Description

The Clamp,loop, cataloged under National Stock Number 5340-01-143-6781, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 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
NSN5340-01-143-6781
Primary Part NumberAS21919WDF46
Item NameClamp,loop
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Tongue Hole TypeROUND, UNTHREADED
Material Document and ClassificationQQ-A-250/5,T42 FED SPEC SINGLE MATERIAL RESPONSE BAND
Loop Inside Diameter2.860 INCHES MINIMUM AND 2.890 INCHES MAXIMUM IN
Style DesignatorOFFSET MOUNT
Distance From Loop Center to Tongue End2.155 INCHES NOMINAL IN
Surface Treatment Document and ClassificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE BAND
Material Document and ClassificationAMS 3215 ASSN STD SINGLE MATERIAL RESPONSE CUSHION
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR CUSHION
MaterialALUMINUM ALLOY 2024 BAND
Center to Center Distance Between Loop and Mounting Hole1.922 INCHES MINIMUM AND 1.953 INCHES MAXIMUM IN
Surface TreatmentCHROMATE BAND
Cushioning Environmental ProtectionFUEL RESISTANT
Material Thickness0.062 INCHES NOMINAL IN
Diameter0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-00-291-5342
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5340-01-143-6783AS21919WCG14 SUCCESSOR
Clamp,loop
Sae International Dba Sae International
Clamp,loop
Clamp,loop
Clamp,loop
Clamp,loop
Clamp,loop
Clamp,loop
Clamp,loop
Clamp,loop
Clamp,loop
Cross-Reference Index
Part NumberManufacturer
AS21919WDF46 PRIMARY Sae International Dba Sae International (USA)
SAE-AS21919 Sae International Dba Sae International (USA)
AS21919 Sae International Dba Sae International (USA)
MIL-C-8603 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AS21919 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS21919WDF46 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 5340-00-291-5342 Clamp,loop
5340-01-143-6783SUCCESSOR
CLAMP,LOOP
AS21919WCG14
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 5340-01-143-6781?

NSN 5340-01-143-6781 is a Clamp,loop, manufactured by Sae International Dba Sae International, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-143-6781?

NSN 5340-01-143-6781 has 6 cross-referenced part numbers: AS21919WDF46 (Sae International Dba Sae International), SAE-AS21919 (Sae International Dba Sae International), AS21919 (Sae International Dba Sae International), MIL-C-8603 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS21919 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5340-01-143-6781?

There are 12 known substitutes for 5340-01-143-6781: 5340-01-143-6783, 5340-00-291-5342, 5340-00-298-9402 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AS21919WDF46?

Key specifications for AS21919WDF46: Special Features: CUSHION OZONE RESISTANT; Overall Width: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Tongue Hole Type: ROUND, UNTHREADED; Material Document and Classification: QQ-A-250/5,T42 FED SPEC SINGLE MATERIAL RESPONSE BAND. 16 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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