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C138-53 — PLUG,MACHINE THREAD

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

C138-53: PLUG,MACHINE THREAD.

The PLUG,MACHINE THREAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP B1112 OR STEEL COMP 1112 OR STEEL COMP 1212 OVERALL, core_depth: 0.200 INCHES NOMINAL IN, head_height: 0.120 INCHES NOMINAL IN, thread_length: 0.140 INCHES NOMINAL EXTERNAL IN, overall_length: 0.320 INCHES NOMINAL IN, connection_style: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-360-7665, 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
C138-53
NSN: 5365-00-360-7665
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 79960 — ZENITH FUEL SYSTEMS LLC (USA)
SPECIFICATIONS
materialSTEEL COMP B1112 OR STEEL COMP 1112 OR STEEL COMP 1212 OVERALL
core_depth0.200 INCHES NOMINAL IN
head_height0.120 INCHES NOMINAL IN
thread_length0.140 INCHES NOMINAL EXTERNAL IN
overall_length0.320 INCHES NOMINAL IN
connection_stylePLAIN
style_designatorPLUG, MACHINE
thread_directionRIGHT-HAND EXTERNAL
material_document_and_classification66 FED STD ALL MATERIAL RESPONSES OVERALL
NSN5365-00-360-7665
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLUG,MACHINE THREAD TITLE COMPONENT PN C138-53 MFR PLUG,MACHINE THREAD
KEY FEATURES
•
HEAD HEIGHT: 0.120 INCHES NOMINAL IN
•
CONNECTION STYLE: PLAIN
•
CORE DEPTH: 0.200 INCHES NOMINAL IN
•
THREAD LENGTH: 0.140 INCHES NOMINAL EXTERNAL IN
•
STYLE DESIGNATOR: PLUG, MACHINE
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
•
THREAD DIRECTION: RIGHT-HAND EXTERNAL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.120 INCHES NOMINAL IN
CONNECTION STYLEPLAIN
CORE DEPTH0.200 INCHES NOMINAL IN
THREAD LENGTH0.140 INCHES NOMINAL EXTERNAL IN
STYLE DESIGNATORPLUG, MACHINE
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
OVERALL LENGTH0.320 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND EXTERNAL
MATERIALSTEEL COMP B1112 OR STEEL COMP 1112 OR STEEL COMP 1212 OVERALL
OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940
SUBSTITUTES & CROSS-REFERENCES 1
328551Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C138-53?
C138-53 is a PLUG,MACHINE THREAD.
What parts can replace C138-53?
There is 1 known substitute for C138-53: 328551. Substitute compatibility should be verified for your specific system.
What is the NSN for C138-53?
C138-53 is cataloged in the U.S. Government catalog under NSN 5365-00-360-7665. 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.