MS51840-25P — PLUG,MACHINE THREAD

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MS51840-25P: PLUG,MACHINE THREAD.

The PLUG,MACHINE THREAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1113 OR STEEL COMP 1117 OR STEEL COMP 1118 OR STEEL COMP 1137 OR STEEL COMP 12L14 OVERALL, head_type: SOLID, core_depth: 0.570 INCHES NOMINAL IN, head_height: 0.339 INCHES NOMINAL IN, thread_class: 2A EXTERNAL A, thread_length: 0.308 INCHES NOMINAL EXTERNAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-013-9856, 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

MS51840-25P

NSN: 5365-01-013-9856
NIINs: 010139856, 013581340
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	STEEL COMP 1113 OR STEEL COMP 1117 OR STEEL COMP 1118 OR STEEL COMP 1137 OR STEEL COMP 12L14 OVERALL
head_type	SOLID
core_depth	0.570 INCHES NOMINAL IN
head_height	0.339 INCHES NOMINAL IN
thread_class	2A EXTERNAL A
thread_length	0.308 INCHES NOMINAL EXTERNAL IN
overall_length	0.710 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
connection_style	PLAIN
style_designator	PLUG, MACHINE
thread_direction	RIGHT-HAND EXTERNAL
surface_treatment	CHROMATE OR PHOSPHATE OVERALL
body_core_diameter	0.282 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
NSN	5365-01-013-9856

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: PLAIN

•

STYLE DESIGNATOR: PLUG, MACHINE

•

MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND EXTERNAL

•

NOMINAL THREAD SIZE: 0.562 INCHES EXTERNAL IN

•

SURFACE TREATMENT: PHOSPHATE OVERALL

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	PLAIN
STYLE DESIGNATOR	PLUG, MACHINE
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	0.730 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND EXTERNAL
NOMINAL THREAD SIZE	0.562 INCHES EXTERNAL IN
SPECIAL FEATURES	FURNISHED W/O-RING
SURFACE TREATMENT	PHOSPHATE OVERALL
MATERIAL	STEEL COMP 12L14 OVERALL
THREAD SERIES DESIGNATOR	UNF EXTERNAL

SUBSTITUTES & CROSS-REFERENCES 4

7230X6Reference document

Same NSN cross-reference

Reference document — Secondary reference

CB57-42006 PIECE 38Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-F-18866Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-DTL-18866Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS51840-25P?

MS51840-25P is a PLUG,MACHINE THREAD.

What parts can replace MS51840-25P?

There are 4 known substitutes for MS51840-25P: 7230X6, CB57-42006 PIECE 38, MIL-F-18866 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MS51840-25P?

MS51840-25P is cataloged in the U.S. Government catalog under NSN 5365-01-013-9856. This indicates validated use in U.S. government and defense supply chains.

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