3-K-8 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

3-K-8: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL BODY, leg_length: 0.797 INCHES NOMINAL IN, thread_class: 2B ALL ENDS, overall_length: 1.760 INCHES NOMINAL IN, connection_type: THREADED INTERNAL BOSS FIRST FLUID END CONNECTION, connection_style: BOSS GASKET SEAL ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-106-4027, 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

3-K-8

NSN: 4730-01-106-4027
NIINs: 011064027, 012433539, 016464203
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 73992 — TUTHILL CORP HANSEN COUPLING DIV (USA)

SPECIFICATIONS

material	STEEL BODY
leg_length	0.797 INCHES NOMINAL IN
thread_class	2B ALL ENDS
overall_length	1.760 INCHES NOMINAL IN
connection_type	THREADED INTERNAL BOSS FIRST FLUID END CONNECTION
connection_style	BOSS GASKET SEAL ALL ENDS
style_designator	MALE COUPLING HALF
nominal_thread_size	0.750 INCHES ALL ENDS IN
end_item_identification	MRAP - COMMON NSN - USED ON RG33 CAT I AND 3 OTHER WEAPON SYSTEMS
quick_disconnect_method	PUSH-PULL ALL ENDS
thread_series_designator	UNF ALL ENDS
part_name_assigned_by_controlling_agency	ATTRIBUTE VALVE
NSN	4730-01-106-4027

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: BOSS GASKET SEAL ALL ENDS

•

CONNECTION TYPE: THREADED INTERNAL BOSS FIRST FLUID END CONNECTION

•

STYLE DESIGNATOR: MALE COUPLING HALF

•

LEG LENGTH: 0.765 INCHES NOMINAL IN

•

NOMINAL THREAD SIZE: 0.750 INCHES ALL ENDS IN

•

THREAD CLASS: 2B ALL ENDS

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	BOSS GASKET SEAL ALL ENDS
CONNECTION TYPE	THREADED INTERNAL BOSS FIRST FLUID END CONNECTION
CONNECTION TYPE	INTERNAL QUICK DISCONNECT ALL ENDS
STYLE DESIGNATOR	MALE COUPLING HALF
OVERALL LENGTH	1.937 INCHES NOMINAL IN
LEG LENGTH	0.765 INCHES NOMINAL IN
NOMINAL THREAD SIZE	0.750 INCHES ALL ENDS IN
THREAD CLASS	2B ALL ENDS
MATERIAL	STEEL BODY
QUICK DISCONNECT METHOD	PUSH-PULL ALL ENDS

SUBSTITUTES & CROSS-REFERENCES 1

746335-1Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

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 3-K-8?

3-K-8 is a COUPLING HALF,QUICK DISCONNECT.

What parts can replace 3-K-8?

There is 1 known substitute for 3-K-8: 746335-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 3-K-8?

3-K-8 is cataloged in the U.S. Government catalog under NSN 4730-01-106-4027. This indicates validated use in U.S. government and defense supply chains.

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