ST7M420 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

ST7M420: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, leg_length: 1.281 INCHES NOMINAL IN, seat_angle: 37.0 DEGREES, thread_class: 3A ALL ENDS A, overall_length: 2.586 INCHES NOMINAL IN, connection_type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-118-7957, 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

ST7M420

NSN: 4730-01-118-7957
NIINs: 011187957, 011289622, 011301278, 011545449
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY BODY
leg_length	1.281 INCHES NOMINAL IN
seat_angle	37.0 DEGREES
thread_class	3A ALL ENDS A
overall_length	2.586 INCHES NOMINAL IN
connection_type	THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
connection_style	FLARED ALL ENDS
special_features	WEAPON SYSTEM ESSENTIAL
style_designator	MALE COUPLING HALF
features_provided	SELF-SEALING
surface_treatment	ANODIZE BODY
nominal_thread_size	0.750 INCHES ALL ENDS IN
NSN	4730-01-118-7957

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-S-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY

•

CONNECTION STYLE: FLARED ALL ENDS

•

CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION

•

STYLE DESIGNATOR: MALE COUPLING HALF

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES ALL ENDS IN

•

LEG LENGTH: 0.657 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-S-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY
CONNECTION STYLE	FLARED ALL ENDS
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
CONNECTION TYPE	INTERNAL QUICK DISCONNECT ALL ENDS
STYLE DESIGNATOR	MALE COUPLING HALF
OVERALL LENGTH	1.962 INCHES NOMINAL IN
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.500 INCHES ALL ENDS IN
LEG LENGTH	0.657 INCHES NOMINAL IN
NOMINAL THREAD SIZE	0.750 INCHES ALL ENDS IN
SEAT ANGLE	37.0 DEGREES

SUBSTITUTES & CROSS-REFERENCES 4

AE99461HReference document

Same NSN cross-reference

Reference document — Secondary reference

ST7M420S8-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

10108556Reference document

Same NSN cross-reference

Reference document — Informative reference only

701316-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

Ready to buy ST7M420?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is ST7M420?

ST7M420 is a COUPLING HALF,QUICK DISCONNECT.

What parts can replace ST7M420?

There are 4 known substitutes for ST7M420: AE99461H, ST7M420S8-1, 10108556 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for ST7M420?

ST7M420 is cataloged in the U.S. Government catalog under NSN 4730-01-118-7957. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

ST7M420 — COUPLING HALF,QUICK DISCONNECT

Request a Quote — ST7M420