The Stop,mechanical, cataloged under National Stock Number 5340-01-727-5993, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
Stop,mechanical
FSC / FSG
5340 — Hardware, Commercial (FSG 53)
Technical Specifications
Parameter
Value
NSN
5340-01-727-5993
Item Name
Stop,mechanical
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-727-619621091650POSSIBLE MATCH
BRACKET,ANGLE
Possible match (shared part number)Jered Llc
3020-01-727-642221091637POSSIBLE MATCH
PLATE,CHAIN LINK
Possible match (shared part number)Jered Llc
5340-01-727-642721091689POSSIBLE MATCH
BRACKET,ANGLE
Possible match (shared part number)Jered Llc
3020-01-727-643121091651POSSIBLE MATCH
PLATE,CHAIN LINK
Possible match (shared part number)Jered Llc
3020-01-727-643421091630POSSIBLE MATCH
PLATE,CHAIN LINK
Possible match (shared part number)Jered Llc
3020-01-727-643921091652POSSIBLE MATCH
PLATE,CHAIN LINK
Possible match (shared part number)Jered Llc
3020-01-727-644421091688POSSIBLE MATCH
PLATE,CHAIN LINK
Possible match (shared part number)Jered Llc
3020-01-727-721021091460POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
Possible match (shared part number)Jered Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
21091004 ITEM NO. 5
5/2Secondary reference
U.S. Government activity
21091004
D/9Drawing number reference only
U.S. Government activity
21091108
3/2Design control — primary reference
U.S. Government activity
Related Parts
5340-01-727-6196POSSIBLE MATCH
BRACKET,ANGLE
21091650
3020-01-727-6422POSSIBLE MATCH
PLATE,CHAIN LINK
21091637
5340-01-727-6427POSSIBLE MATCH
BRACKET,ANGLE
21091689
3020-01-727-6431POSSIBLE MATCH
PLATE,CHAIN LINK
21091651
3020-01-727-6434POSSIBLE MATCH
PLATE,CHAIN LINK
21091630
3020-01-727-6439POSSIBLE MATCH
PLATE,CHAIN LINK
21091652
3020-01-727-6444POSSIBLE MATCH
PLATE,CHAIN LINK
21091688
3020-01-727-7210POSSIBLE MATCH
GUARD,MECHANICAL DRIVE
21091460
Frequently Asked Questions
What is NSN 5340-01-727-5993?
NSN 5340-01-727-5993 is a Stop,mechanical, classified under FSC 5340, Hardware, Commercial. Status: active.
What NSN replaces 5340-01-727-5993?
8 possible matches (shared part number, not a government interchangeability claim): 5340-01-727-6196, 3020-01-727-6422, 5340-01-727-6427. Verify interchangeability with system specifications before substitution.
Is NSN 5340-01-727-5993 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.