A-A-59439 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

A-A-59439: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, connection_type: EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END, connection_style: BARBED OR SERRATED END FIRST FLUID END CONNECTION, style_designator: MALE COUPLING HALF, surface_treatment: ZINC PLUG, operating_pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-005-7353, 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

A-A-59439

NSN: 4730-00-005-7353
NIINs: 000057353, 001026444, 001764293, 002030177, 002030178, 002030215, 002034846, 002034847, 002039459, 002039460, 002039461, 002247652, 002515911, 002775678, 002775679, 002898192, 002898194, 002937043, 002937165, 002937167, 002937171, 002937172, 002937180, 002937182, 002937184, 002937845, 003201886, 003201887, 003301368, 003694692, 004211407, 004425738, 004896303, 004926058, 004940723, 004940904, 004943271, 004943272, 004943273, 005163826, 005402277, 005410556, 005807457, 007201868, 007654147, 008113323, 008135893, 008945576, 009059794, 010099067, 010382350, 010504033, 010505773, 010668732, 010941902, 011348846, 011770987, 011868122, 012064836, 012161088, 012243068, 012333434, 012556194, 012592269, 012630903, 012831911, 012934419, 013073663, 014238761, 014689090, 014860227, 015216937, 015216951, 015416092, 015790366, 015936348, 016784024, 016784081, 017091163
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING BODY
connection_type	EXTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END
connection_style	BARBED OR SERRATED END FIRST FLUID END CONNECTION
style_designator	MALE COUPLING HALF
surface_treatment	ZINC PLUG
operating_pressure	300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp	225.0 FAHRENHEIT SINGLE RESPONSE DEGF
end_item_identification	4920-01-322-8299
media_for_which_designed	AIR SINGLE RESPONSE
nominal_outside_diameter	0.688 INCHES IN
part_name_assigned_by_controlling_agency	COUPLING HALVES, QUICK-DISCONNECT
nominal_inside_diameter_hose_accommodated	0.250 INCHES ALL ENDS IN
NSN	4730-00-005-7353

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: HOSE GRIPPING NIPPLE ALL ENDS

•

NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED: 0.3985 INCHES ALL ENDS IN

•

STYLE DESIGNATOR: MALE COUPLING HALF

•

QUICK DISCONNECT NOMINAL SIZE: 0.422 INCHES ALL ENDS IN

•

LEG LENGTH: 0.906 INCHES NOMINAL IN

•

FEATURES PROVIDED: SELF-SEALING

•

SPECIFICATION/STANDARD DATA: 58536-A-A-59439 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	HOSE GRIPPING NIPPLE ALL ENDS
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED	0.3985 INCHES ALL ENDS IN
STYLE DESIGNATOR	MALE COUPLING HALF
OVERALL LENGTH	2.625 INCHES MINIMUM AND 2.906 INCHES MAXIMUM IN
QUICK DISCONNECT NOMINAL SIZE	0.422 INCHES ALL ENDS IN
LEG LENGTH	0.906 INCHES NOMINAL IN
FEATURES PROVIDED	SELF-SEALING
SPECIFICATION/STANDARD DATA	58536-A-A-59439 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NONDEFINITIVE SPEC/STD DATA	A CLASS AND 4 STYLE AND 1 TYPE
FIRST END OUTSIDE DIAMETER HOSE ACCOMMODATED	0.625 INCHES NOMINAL IN

OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008

SUBSTITUTES & CROSS-REFERENCES 5

AA59439-04-12-20-BReference document

Same NSN cross-reference

Reference document — Secondary reference

3SD7Reference document

Same NSN cross-reference

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

MILC4109Reference document

Same NSN cross-reference

Reference document — Secondary reference

AA59439-004-12-20-BSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

M4109-04-12-20-BReference document

Same NSN cross-reference

Reference document — Secondary reference

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 A-A-59439?

A-A-59439 is a COUPLING HALF,QUICK DISCONNECT.

What parts can replace A-A-59439?

There are 5 known substitutes for A-A-59439: AA59439-04-12-20-B, 3SD7, MILC4109 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A-A-59439?

A-A-59439 is cataloged in the U.S. Government catalog under NSN 4730-00-005-7353. This indicates validated use in U.S. government and defense supply chains.

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