PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16604Clamp,loop

The Entwistle Company Llc · NSN 5340-01-358-7980 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-358-7980 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-358-7980. Primary manufacturer part number: 16604.
Features
  • Clamp,loop — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: The Entwistle Company Llc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Clamp,loop, cataloged under National Stock Number 5340-01-358-7980, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Entwistle Company Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameClamp,loop
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersJohn Boyd Enterprises Inc Dba J B Enterprises Div Jb Radiator Specialties, Inc (CAGE 1BY77); The Entwistle Company Llc (CAGE 20722)
Technical Specifications
ParameterValue
NSN5340-01-358-7980
Primary Part Number16604
Item NameClamp,loop
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerThe Entwistle Company Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
1560-00-983-24861660-2 INTERCHANGEABLE
Lug,solder,pedestal
Aerospace Lighting Corporation
3110-01-052-153216604 INTERCHANGEABLE
Bearing
Kone Inc.
Cross-Reference Index
Part NumberManufacturer
16604 John Boyd Enterprises Inc Dba J B Enterprises Div Jb Radiator Specialties, Inc (USA)
16604 PRIMARY The Entwistle Company Llc (USA)
Related Parts
1560-00-983-2486INTERCHANGEABLE
LUG,SOLDER,PEDESTAL
1660-2
3110-01-052-1532INTERCHANGEABLE
BEARING
16604

Frequently Asked Questions

What is NSN 5340-01-358-7980?

NSN 5340-01-358-7980 is a Clamp,loop, manufactured by The Entwistle Company Llc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-358-7980?

NSN 5340-01-358-7980 has 2 cross-referenced part numbers: 16604 (John Boyd Enterprises Inc Dba J B Enterprises Div Jb Radiator Specialties, Inc), 16604 (The Entwistle Company Llc).

What NSN replaces 5340-01-358-7980?

There are 2 known substitutes for 5340-01-358-7980: 1560-00-983-2486, 3110-01-052-1532. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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