The Plug, cataloged under National Stock Number 5340-00-321-5654, 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(Hardware, Commercial) of the Hardware and Abrasives group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Plug
FSC / FSG
5340 — Hardware, Commercial (FSG 53)
Technical Specifications
Parameter
Value
NSN
5340-00-321-5654
Item Name
Plug
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)
⇄Related Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1560-00-458-47192649POSSIBLE MATCH
STRIKE,BACK UP,DOOR
Possible match (shared part number)Adams Rite Aerospace, Inc
6515-00-494-6523POSSIBLE MATCH
FILTER ASSEMBLY,MOBILE VENTILATO
Possible match (shared part number)
3040-00-766-54232649POSSIBLE MATCH
GEARSHAFT,SPUR
Possible match (shared part number)Mission Systems Davenport Inc.
5310-00-836-3520POSSIBLE MATCH
NUT,PLAIN,ASSEMBLED WASHER
Possible match (shared part number)
2530-00-938-8154POSSIBLE MATCH
BRAKE DRUM
Possible match (shared part number)
3695-01-243-058102649POSSIBLE MATCH
RETAINER,HANDLE BAR
Possible match (shared part number)Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
5935-01-244-9013TRU-2649POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Winchester Interconnect Rf Corporation
5945-01-382-892512414270-004POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
2-649
3/9Design control — primary reference
Teledyne Industries Inc Teledyne Power Systems Div
2-649
5/9Secondary reference
Amphenol Corp Div Amphenol Aerospace Operations
Related Parts
1560-00-458-4719POSSIBLE MATCH
STRIKE,BACK UP,DOOR
2649
6515-00-494-6523POSSIBLE MATCH
FILTER ASSEMBLY,MOBILE VENTILATO
3040-00-766-5423POSSIBLE MATCH
GEARSHAFT,SPUR
2649
5310-00-836-3520POSSIBLE MATCH
NUT,PLAIN,ASSEMBLED WASHER
2530-00-938-8154POSSIBLE MATCH
BRAKE DRUM
3695-01-243-0581POSSIBLE MATCH
RETAINER,HANDLE BAR
02649
5935-01-244-9013POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
TRU-2649
5945-01-382-8925POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
12414270-004
Frequently Asked Questions
What is NSN 5340-00-321-5654?
NSN 5340-00-321-5654 is a Plug, classified under FSC 5340, Hardware, Commercial. Status: active.
What NSN replaces 5340-00-321-5654?
8 possible matches (shared part number, not a government interchangeability claim): 1560-00-458-4719, 6515-00-494-6523, 3040-00-766-5423. Verify interchangeability with system specifications before substitution.
Is NSN 5340-00-321-5654 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.