681599-1 — PLUG,TUBE FITTING,THREADED

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

681599-1: PLUG,TUBE FITTING,THREADED.

The PLUG,TUBE FITTING,THREADED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, seat_angle: 37.0 DEGREES, head_height: 0.220 INCHES MINIMUM IN, thread_class: 3A EXTERNAL A, overall_length: 1.050 INCHES MINIMUM IN, connection_style: FLARED. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-464-9389, 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

681599-1

NSN: 4730-01-464-9389
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
seat_angle	37.0 DEGREES
head_height	0.220 INCHES MINIMUM IN
thread_class	3A EXTERNAL A
overall_length	1.050 INCHES MINIMUM IN
connection_style	FLARED
special_features	NON STANDARD PLUG, PLUG FOR COMPRESSOR ON P-3 AIRCRAFT MODIFIED TO ADD NON FUNCTIONAL HOSE CONNECTION
style_designator	PLUG, TUBE FITTING FLARED (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC)
thread_direction	RIGHT-HAND EXTERNAL
surface_treatment	ANODIZE OVERALL
nominal_thread_size	0.250 INCHES EXTERNAL IN
end_item_identification	P-3 AIRCRAFT
NSN	4730-01-464-9389

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.220 INCHES MINIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625, TYPE I MIL SPEC ALL TREATMENT RESPONSES OVERALL

•

CONNECTION STYLE: FLARED

•

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

•

MATERIAL DOCUMENT AND CLASSIFICATION: AN815 ASSN STD ALL MATERIAL RESPONSES OVERALL

•

THREAD DIRECTION: RIGHT-HAND EXTERNAL

•

NOMINAL THREAD SIZE: 0.250 INCHES EXTERNAL IN

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.220 INCHES MINIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625, TYPE I MIL SPEC ALL TREATMENT RESPONSES OVERALL
CONNECTION STYLE	FLARED
STYLE DESIGNATOR	PLUG, TUBE FITTING FLARED (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC)
MATERIAL DOCUMENT AND CLASSIFICATION	AN815 ASSN STD ALL MATERIAL RESPONSES OVERALL
OVERALL LENGTH	1.050 INCHES MINIMUM IN
THREAD DIRECTION	RIGHT-HAND EXTERNAL
NOMINAL THREAD SIZE	0.250 INCHES EXTERNAL IN
SEAT ANGLE	37.0 DEGREES
SPECIAL FEATURES	NON STANDARD PLUG, PLUG FOR COMPRESSOR ON P-3 AIRCRAFT MODIFIED TO ADD NON FUNCTIONAL HOSE CONNECTION

SUBSTITUTES & CROSS-REFERENCES 1

681599Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 681599-1?

681599-1 is a PLUG,TUBE FITTING,THREADED.

What parts can replace 681599-1?

There is 1 known substitute for 681599-1: 681599. Substitute compatibility should be verified for your specific system.

What is the NSN for 681599-1?

681599-1 is cataloged in the U.S. Government catalog under NSN 4730-01-464-9389. This indicates validated use in U.S. government and defense supply chains.

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681599-1 — PLUG,TUBE FITTING,THREADED

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