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4730L20-004 — PLUG,MACHINE THREAD

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4730L20-004: PLUG,MACHINE THREAD.

The PLUG,MACHINE THREAD is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2017 OVERALL, thread_class: 3A EXTERNAL A, thread_length: 0.250 INCHES NOMINAL EXTERNAL IN, overall_length: 0.250 INCHES NOMINAL IN, connection_style: PLAIN, style_designator: PLUG, MACHINE. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-203-4348, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
4730L20-004
NSN: 5365-00-203-4348
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 81996 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2017 OVERALL
thread_class3A EXTERNAL A
thread_length0.250 INCHES NOMINAL EXTERNAL IN
overall_length0.250 INCHES NOMINAL IN
connection_stylePLAIN
style_designatorPLUG, MACHINE
thread_directionRIGHT-HAND EXTERNAL
nominal_thread_size0.250 INCHES EXTERNAL IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) EXTERNAL
material_document_and_classificationAMS 4118 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5365-00-203-4348
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLUG,MACHINE THREAD TITLE COMPONENT PN 4730L20-004 MFR PLUG,MACHINE THREAD
KEY FEATURES
•
CONNECTION STYLE: PLAIN
•
THREAD LENGTH: 0.250 INCHES NOMINAL EXTERNAL IN
•
STYLE DESIGNATOR: PLUG, MACHINE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4118 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND EXTERNAL
•
NOMINAL THREAD SIZE: 0.250 INCHES EXTERNAL IN
•
THREAD CLASS: 3A EXTERNAL A
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPLAIN
THREAD LENGTH0.250 INCHES NOMINAL EXTERNAL IN
STYLE DESIGNATORPLUG, MACHINE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4118 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.250 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND EXTERNAL
NOMINAL THREAD SIZE0.250 INCHES EXTERNAL IN
THREAD CLASS3A EXTERNAL A
MATERIALALUMINUM ALLOY 2017 OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) EXTERNAL
SUBSTITUTES & CROSS-REFERENCES 2
SAC180Reference document
Same NSN cross-reference
Reference document — Secondary reference
19649Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4730L20-004?
4730L20-004 is a PLUG,MACHINE THREAD.
What parts can replace 4730L20-004?
There are 2 known substitutes for 4730L20-004: SAC180, 19649. Substitute compatibility should be verified for your specific system.
What is the NSN for 4730L20-004?
4730L20-004 is cataloged in the U.S. Government catalog under NSN 5365-00-203-4348. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.