GC550FR1-1 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

GC550FR1-1: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, leg_length: 1.000 INCHES NOMINAL IN, nominal_width: 0.812 INCHES IN, nominal_length: 0.812 INCHES IN, overall_length: 2.438 INCHES NOMINAL IN, connection_type: INTERNAL QUICK DISCONNECT ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-261-9582, 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

GC550FR1-1

NSN: 4730-00-261-9582
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY BODY
leg_length	1.000 INCHES NOMINAL IN
nominal_width	0.812 INCHES IN
nominal_length	0.812 INCHES IN
overall_length	2.438 INCHES NOMINAL IN
connection_type	INTERNAL QUICK DISCONNECT ALL ENDS
connection_style	PLAIN ALL ENDS
style_designator	MALE COUPLING HALF
basic_shape_style	RECTANGULAR (INCLUDES SQUARE) FIRST FLUID END CONNECTION
features_provided	SELF-SEALING
nominal_thickness	0.500 INCHES IN
bolt_hole_quantity	4
NSN	4730-00-261-9582

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: PLAIN ALL ENDS

•

NOMINAL LENGTH: 0.812 INCHES IN

•

CONNECTION TYPE: INTERNAL QUICK DISCONNECT ALL ENDS

•

STYLE DESIGNATOR: MALE COUPLING HALF

•

BOLT HOLE NOMINAL DIAMETER: 0.064 INCHES IN

•

MOUNTING FLANGE LOCATION: FIRST LEG

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	PLAIN ALL ENDS
NOMINAL LENGTH	0.812 INCHES IN
CONNECTION TYPE	INTERNAL QUICK DISCONNECT ALL ENDS
CONNECTION TYPE	FLANGE FIRST FLUID END CONNECTION
STYLE DESIGNATOR	MALE COUPLING HALF
OVERALL LENGTH	2.438 INCHES NOMINAL IN
BOLT HOLE NOMINAL DIAMETER	0.064 INCHES IN
MOUNTING FLANGE LOCATION	FIRST LEG
LEG LENGTH	1.000 INCHES NOMINAL IN
FEATURES PROVIDED	SELF-SEALING

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 1

405-00933Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is GC550FR1-1?

GC550FR1-1 is a COUPLING HALF,QUICK DISCONNECT.

What parts can replace GC550FR1-1?

There is 1 known substitute for GC550FR1-1: 405-00933. Substitute compatibility should be verified for your specific system.

What is the NSN for GC550FR1-1?

GC550FR1-1 is cataloged in the U.S. Government catalog under NSN 4730-00-261-9582. This indicates validated use in U.S. government and defense supply chains.

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GC550FR1-1 — COUPLING HALF,QUICK DISCONNECT

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