The Clamp,loop, cataloged under National Stock Number 5340-01-655-7681, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
Catalog Facts
Item Name
Clamp,loop
FSC / FSG
5340 — Hardware, Commercial (FSG 53)
Technical Specifications
Parameter
Value
NSN
5340-01-655-7681
Item Name
Clamp,loop
FSC / FSG
5340 / 53 — Hardware, Commercial
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Unit of Issue
EA
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-655-770225-64662-2POSSIBLE MATCH
CLAMP,LOOP
Possible match (shared part number)The Boeing Company Div Defense
5340-01-655-771925-64662-4POSSIBLE MATCH
CLAMP,LOOP
Possible match (shared part number)The Boeing Company Div Defense
5340-01-655-773125-64662-6POSSIBLE MATCH
CLAMP,LOOP
Possible match (shared part number)The Boeing Company Div Defense
5999-01-655-922725-64659-6POSSIBLE MATCH
CLAMP,ELECTRICAL
Possible match (shared part number)The Boeing Company Div Defense
5999-01-655-922825-64659-5POSSIBLE MATCH
CLAMP,ELECTRICAL
Possible match (shared part number)The Boeing Company Div Defense
5999-01-655-923025-64659-4POSSIBLE MATCH
CLAMP,ELECTRICAL
Possible match (shared part number)The Boeing Company Div Defense
5340-01-681-359925-64659-1POSSIBLE MATCH
CLAMP,LOOP
Possible match (shared part number)The Boeing Company Div Defense
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
25-64659
D/9Drawing number reference only
U.S. Government activity
25-64662-1
3/2Design control — primary reference
U.S. Government activity
Related Parts
5340-01-655-7702POSSIBLE MATCH
CLAMP,LOOP
25-64662-2
5340-01-655-7719POSSIBLE MATCH
CLAMP,LOOP
25-64662-4
5340-01-655-7731POSSIBLE MATCH
CLAMP,LOOP
25-64662-6
5999-01-655-9227POSSIBLE MATCH
CLAMP,ELECTRICAL
25-64659-6
5999-01-655-9228POSSIBLE MATCH
CLAMP,ELECTRICAL
25-64659-5
5999-01-655-9230POSSIBLE MATCH
CLAMP,ELECTRICAL
25-64659-4
5340-01-681-3599POSSIBLE MATCH
CLAMP,LOOP
25-64659-1
Frequently Asked Questions
What is NSN 5340-01-655-7681?
NSN 5340-01-655-7681 is a Clamp,loop, classified under FSC 5340, Hardware, Commercial. Status: active.
What NSN replaces 5340-01-655-7681?
7 possible matches (shared part number, not a government interchangeability claim): 5340-01-655-7702, 5340-01-655-7719, 5340-01-655-7731. Verify interchangeability with system specifications before substitution.
Is NSN 5340-01-655-7681 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.