MS21913-3 — PLUG,TUBE FITTING,THREADED

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

MS21913-3: PLUG,TUBE FITTING,THREADED.

The PLUG,TUBE FITTING,THREADED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1137 OR STEEL COMP 1141 OVERALL, seat_angle: 12.0 DEGREES, head_height: 0.187 INCHES NOMINAL IN, thread_class: 3A EXTERNAL A, overall_length: 0.609 INCHES NOMINAL IN, connection_style: FLARELESS. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-289-8632, 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

MS21913-3

NSN: 4730-00-289-8632
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	STEEL COMP 1137 OR STEEL COMP 1141 OVERALL
seat_angle	12.0 DEGREES
head_height	0.187 INCHES NOMINAL IN
thread_class	3A EXTERNAL A
overall_length	0.609 INCHES NOMINAL IN
connection_style	FLARELESS
style_designator	PLUG, TUBE FITTING FLARELESS (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC)
thread_direction	RIGHT-HAND EXTERNAL
surface_treatment	CADMIUM OVERALL
nominal_thread_size	0.375 INCHES EXTERNAL IN
end_item_identification	GRUMMAN AEROSPACE INC SUPPORTS A10 AIRCRAFT
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) EXTERNAL
NSN	4730-00-289-8632

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.187 INCHES NOMINAL IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

CONNECTION STYLE: FLARELESS

•

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

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND EXTERNAL

•

NOMINAL THREAD SIZE: 0.375 INCHES EXTERNAL IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.187 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLE	FLARELESS
STYLE DESIGNATOR	PLUG, TUBE FITTING FLARELESS (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	0.609 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND EXTERNAL
NOMINAL THREAD SIZE	0.375 INCHES EXTERNAL IN
SEAT ANGLE	12.0 DEGREES
SPECIFICATION/STANDARD DATA	81343 - AS21913 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION

SUBSTITUTES & CROSS-REFERENCES 3

AS21913Reference document

Same NSN cross-reference

Reference document — Secondary reference

MILF18280Reference document

Same NSN cross-reference

Reference document — Secondary reference

AS18280Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 MS21913-3?

MS21913-3 is a PLUG,TUBE FITTING,THREADED.

What parts can replace MS21913-3?

There are 3 known substitutes for MS21913-3: AS21913, MILF18280, AS18280. Substitute compatibility should be verified for your specific system.

What is the NSN for MS21913-3?

MS21913-3 is cataloged in the U.S. Government catalog under NSN 4730-00-289-8632. This indicates validated use in U.S. government and defense supply chains.

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MS21913-3 — PLUG,TUBE FITTING,THREADED

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