MS51518B12S — PLUG,TUBE FITTING,THREADED

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

MS51518B12S: PLUG,TUBE FITTING,THREADED.

The PLUG,TUBE FITTING,THREADED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, seat_angle: 37.0 DEGREES, head_height: 0.380 INCHES NOMINAL IN, thread_class: 2A EXTERNAL A, overall_length: 1.285 INCHES NOMINAL IN, connection_style: FLARED. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-230-3690, 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

MS51518B12S

NSN: 4730-01-230-3690
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
seat_angle	37.0 DEGREES
head_height	0.380 INCHES NOMINAL IN
thread_class	2A EXTERNAL A
overall_length	1.285 INCHES NOMINAL IN
connection_style	FLARED
style_designator	PLUG, TUBE FITTING FLARED (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC)
thread_direction	RIGHT-HAND EXTERNAL
nominal_thread_size	1.063 INCHES EXTERNAL IN
thread_quantity_per_inch	12 EXTERNAL
thread_series_designator	UN EXTERNAL
specification/standard_data	96906-MS51518B12S GOVERNMENT STANDARD
NSN	4730-01-230-3690

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.380 INCHES NOMINAL IN

•

CONNECTION STYLE: FLARED

•

STYLE DESIGNATOR: PLUG, TUBE FITTING FLARED (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC)

•

THREAD DIRECTION: RIGHT-HAND EXTERNAL

•

NOMINAL THREAD SIZE: 1.063 INCHES EXTERNAL IN

•

SEAT ANGLE: 37.0 DEGREES

•

SPECIFICATION/STANDARD DATA: 96906-MS51518B12S GOVERNMENT STANDARD

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.380 INCHES NOMINAL IN
CONNECTION STYLE	FLARED
STYLE DESIGNATOR	PLUG, TUBE FITTING FLARED (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC)
OVERALL LENGTH	1.285 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND EXTERNAL
NOMINAL THREAD SIZE	1.063 INCHES EXTERNAL IN
SEAT ANGLE	37.0 DEGREES
SPECIFICATION/STANDARD DATA	96906-MS51518B12S GOVERNMENT STANDARD
THREAD CLASS	2A EXTERNAL A
THREAD QUANTITY PER INCH	12 EXTERNAL

SUBSTITUTES & CROSS-REFERENCES 3

MIL-F-18866Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-DTL-18866Reference document

Same NSN cross-reference

Reference document — Identification reference

12PNTXSSReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS51518B12S?

MS51518B12S is a PLUG,TUBE FITTING,THREADED.

What parts can replace MS51518B12S?

There are 3 known substitutes for MS51518B12S: MIL-F-18866, MIL-DTL-18866, 12PNTXSS. Substitute compatibility should be verified for your specific system.

What is the NSN for MS51518B12S?

MS51518B12S is cataloged in the U.S. Government catalog under NSN 4730-01-230-3690. This indicates validated use in U.S. government and defense supply chains.

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MS51518B12S — PLUG,TUBE FITTING,THREADED

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