MS21910J4 — INJECTOR ASSEMBLY,FUEL

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

MS21910J4: INJECTOR ASSEMBLY,FUEL.

The INJECTOR ASSEMBLY,FUEL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, leg_length: 1.672 INCHES NOMINAL FIRST END IN, seat_angle: 12.0 DEGREES FIRST END, thread_class: 3A SECOND END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-720-0235, 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

MS21910J4

NSN: 4730-00-720-0235
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	STEEL COMP 304 OVERALL
leg_length	1.672 INCHES NOMINAL FIRST END IN
seat_angle	12.0 DEGREES FIRST END
thread_class	3A SECOND END A
connection_type	THREADED EXTERNAL TUBE FIRST END
connection_style	EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
surface_treatment	PASSIVATE OVERALL
operating_pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size	0.438 INCHES ALL ENDS IN
maximum_operating_temp	275.0 FAHRENHEIT SINGLE RESPONSE DEGF
media_for_which_designed	HYDRAULIC FLUID SINGLE RESPONSE
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
NSN	4730-00-720-0235

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END

•

CONNECTION TYPE: THREADED INTERNAL BOSS THIRD END

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLE	EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END
CONNECTION STYLE	GASKET SEAL (BOSS) THIRD END
CONNECTION STYLE	FLARELESS (TUBE) FIRST END
CONNECTION TYPE	THREADED INTERNAL BOSS THIRD END
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED EXTERNAL BOSS SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES FIRST END IN
OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

SUBSTITUTES & CROSS-REFERENCES 5

AS18280Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS21910C4Reference document

Same NSN cross-reference

Reference document — Secondary reference

AS21910Reference document

Same NSN cross-reference

Reference document — Secondary reference

SAE-AS18280Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

MS21910-4CReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MS21910J4?

MS21910J4 is a INJECTOR ASSEMBLY,FUEL.

What parts can replace MS21910J4?

There are 5 known substitutes for MS21910J4: AS18280, MS21910C4, AS21910 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MS21910J4?

MS21910J4 is cataloged in the U.S. Government catalog under NSN 4730-00-720-0235. This indicates validated use in U.S. government and defense supply chains.

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MS21910J4 — INJECTOR ASSEMBLY,FUEL

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