PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

770-1504Clamp,loop

Concord Electronics, Inc. · NSN 5340-01-331-7839 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-331-7839 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-331-7839. Primary manufacturer part number: 770-1504.
Features
  • Clamp,loop — FSC 5340
  • Material: PLASTIC OVERALL
  • Style Designator: SINGLE LOOP
  • Loop Inside Diameter: 0.312 INCHES NOMINAL IN
  • Diameter: 0.204 INCHES NOMINAL IN
  • Tongue Hole Type: ROUND, UNTHREADED
  • Distance From Loop Center to Tongue End: 0.717 INCHES NOMINAL IN
  • Center to Center Distance Between Loop and Mounting Hole: 0.498 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic Overall construction
General Description

The Clamp,loop, cataloged under National Stock Number 5340-01-331-7839, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Concord Electronics, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-331-7839
Primary Part Number770-1504
Item NameClamp,loop
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerConcord Electronics, Inc.
StatusCANCELLED
MaterialPLASTIC OVERALL
Style DesignatorSINGLE LOOP
Loop Inside Diameter0.312 INCHES NOMINAL IN
Diameter0.204 INCHES NOMINAL IN
Tongue Hole TypeROUND, UNTHREADED
Distance From Loop Center to Tongue End0.717 INCHES NOMINAL IN
Center to Center Distance Between Loop and Mounting Hole0.498 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5340-01-151-9634 (8928)
HAZMATNo
Unit of IssueEA
Verified Substitutes 9
No Item Name Available
5340-01-151-96348928 SUCCESSOR
Flange,yoke
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
3439-00-045-6527 INTERCHANGEABLE
Holder,soldering Iron
5130-00-242-06175130-00-242-0617 INTERCHANGEABLE
Bit,screwdriver
General Services Administration Federal Supply Service
5330-00-291-744715023A INTERCHANGEABLE
Gasket
Brinkley Technology Group Llc Dba Hercules Manufacturing
5306-00-407-6434 INTERCHANGEABLE
Bolt,machine
9540-00-610-7069LS4402 INTERCHANGEABLE
Structural Section,special Shape
Lockheed Martin Corp
5330-01-180-52769928 INTERCHANGEABLE
Seal,plain
DP Manufacturing Inc.
4320-01-323-25799928 INTERCHANGEABLE
Impeller,pump,centrifugal
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Cross-Reference Index
Part NumberManufacturer
770-1504 PRIMARY Concord Electronics, Inc. (USA)
8928 Dialight Corporation (USA)
MP-0103 L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA)
9928 Dialight Corporation (USA)
Related Parts
SUCCESSOR 5340-01-151-9634 Flange,yoke · 8928
5340-01-312-8936SUCCESSOR
NO ITEM NAME AVAILABLE
3439-00-045-6527INTERCHANGEABLE
HOLDER,SOLDERING IRON
5130-00-242-0617INTERCHANGEABLE
BIT,SCREWDRIVER
5130-00-242-0617
5330-00-291-7447INTERCHANGEABLE
GASKET
15023A
5306-00-407-6434INTERCHANGEABLE
BOLT,MACHINE
9540-00-610-7069INTERCHANGEABLE
STRUCTURAL SECTION,SPECIAL SHAPE
LS4402
5330-01-180-5276INTERCHANGEABLE
SEAL,PLAIN
9928
4320-01-323-2579INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
9928

Frequently Asked Questions

What is NSN 5340-01-331-7839?

NSN 5340-01-331-7839 is a Clamp,loop, manufactured by Concord Electronics, Inc., classified under FSC 5340 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5340-01-331-7839?

NSN 5340-01-331-7839 has 4 cross-referenced part numbers: 770-1504 (Concord Electronics, Inc.), 8928 (Dialight Corporation), MP-0103 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications), 9928 (Dialight Corporation).

What NSN replaces 5340-01-331-7839?

There are 9 known substitutes for 5340-01-331-7839: 5340-01-312-8936, 5340-01-151-9634, 3439-00-045-6527 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 770-1504?

Key specifications for 770-1504: Overall Width: 0.500 INCHES NOMINAL IN; Material: PLASTIC OVERALL; Style Designator: SINGLE LOOP; Loop Inside Diameter: 0.312 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5340-01-331-7839 still in active supply?

NSN 5340-01-331-7839 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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