400307-4 — ADAPTER,STRAIGHT,TUBE TO BOSS

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

400307-4: ADAPTER,STRAIGHT,TUBE TO BOSS.

The ADAPTER,STRAIGHT,TUBE TO BOSS is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, leg_length: 0.891 INCHES NOMINAL SECOND END IN, seat_angle: 12.0 DEGREES FIRST END, thread_class: 2A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE SECOND END, connection_style: FLARELESS (TUBE) SECOND END. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-801-6663, 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

400307-4

NSN: 4730-00-801-6663
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 72599 — ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
leg_length	0.891 INCHES NOMINAL SECOND END IN
seat_angle	12.0 DEGREES FIRST END
thread_class	2A ALL ENDS A
connection_type	THREADED EXTERNAL TUBE SECOND END
connection_style	FLARELESS (TUBE) 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	250.0 FAHRENHEIT SINGLE RESPONSE DEGF
end_item_identification	UKM TANK, COMBAT, FT, 120MM GUN (M1A1) MM
media_for_which_designed	AIR FIRST RESPONSE
NSN	4730-00-801-6663

COMPONENT DIAGRAM

KEY FEATURES

•

FURNISHED ITEMS AND QUANTITY: 2 TUBE COUPLING NUT W/SLEEVE AND 1 PREFORMED PACKING

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35,TYPE1 OR 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

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

•

CONNECTION TYPE: THREADED EXTERNAL BOSS THIRD END

TECHNICAL CHARACTERISTICS

FURNISHED ITEMS AND QUANTITY	2 TUBE COUPLING NUT W/SLEEVE AND 1 PREFORMED PACKING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35,TYPE1 OR 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION STYLE	EXTERNAL SEAT FOR GASKET SEAL (BOSS) THIRD END
CONNECTION STYLE	FLARELESS (TUBE) SECOND END
CONNECTION STYLE	FLARELESS (TUBE) FIRST END
CONNECTION TYPE	THREADED EXTERNAL BOSS THIRD END
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
CONNECTION TYPE	THREADED EXTERNAL TUBE SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION	FED-STD-66,300 SERIES FED STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES FIRST END IN

SUBSTITUTES & CROSS-REFERENCES 7

MS51841-23SSReference document

Same NSN cross-reference

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

4S5BUSReference document

Same NSN cross-reference

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

470466PC201Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS51841-3SSSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MIL-DTL-18866Reference document

Same NSN cross-reference

Reference document — Identification reference

4S5BUSSReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 400307-4?

400307-4 is a ADAPTER,STRAIGHT,TUBE TO BOSS.

What parts can replace 400307-4?

There are 7 known substitutes for 400307-4: MS51841-23SS, 4S5BUS, 470466PC201 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 400307-4?

400307-4 is cataloged in the U.S. Government catalog under NSN 4730-00-801-6663. This indicates validated use in U.S. government and defense supply chains.

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400307-4 — ADAPTER,STRAIGHT,TUBE TO BOSS

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