12300453 — COUPLING ASSEMBLY,QUICK DISCONNE

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

12300453: COUPLING ASSEMBLY,QUICK DISCONNE.

COUPLING ASSEMBLY,QUICK DISCONNE. Key specifications include material: STEEL OVERALL, leg_length: 1.890 INCHES NOMINAL IN, connection_type: THREADED INTERNAL TUBE FIRST FLUID END CONNECTION, connection_style: SWIVEL NUT, FLARELESS FIRST FLUID END CONNECTION, style_designator: COUPLING ASSEMBLY, surface_treatment: ZINC AND CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-151-2740, 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

12300453

NSN: 4730-01-151-2740
NIINs: 011512740, 011512743, 011512754, 013292257, 014678252
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL OVERALL
leg_length	1.890 INCHES NOMINAL IN
connection_type	THREADED INTERNAL TUBE FIRST FLUID END CONNECTION
connection_style	SWIVEL NUT, FLARELESS FIRST FLUID END CONNECTION
style_designator	COUPLING ASSEMBLY
surface_treatment	ZINC AND CADMIUM OVERALL
operating_pressure	4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size	0.250 INCHES FIRST FLUID END CONNECTION IN
maximum_operating_temp	200.0 FAHRENHEIT SINGLE RESPONSE DEGF
supplementary_features	FOR SERVICE REPAIR USE:A) DIESEL FUEL APPLICATION, PACKING MS29513-113.B) HYDRAULIC FLUID APPLICATION: PACKING MS28775-113
quick_disconnect_method	PUSH-PULL ALL ENDS
thread_series_designator	NPSF FIRST FLUID END CONNECTION
NSN	4730-01-151-2740

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OR QQ-Z-325,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE BODY

•

CONNECTION STYLE: PLAIN ALL ENDS

•

CONNECTION TYPE: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION

•

STYLE DESIGNATOR: MALE COUPLING HALF

•

LEG LENGTH: 1.190 INCHES NOMINAL IN

•

NOMINAL THREAD SIZE: 0.250 INCHES ALL ENDS IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OR QQ-Z-325,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE BODY
CONNECTION STYLE	PLAIN ALL ENDS
CONNECTION TYPE	THREADED INTERNAL PIPE FIRST FLUID END CONNECTION
CONNECTION TYPE	EXTERNAL QUICK DISCONNECT ALL ENDS
STYLE DESIGNATOR	MALE COUPLING HALF
OVERALL LENGTH	1.890 INCHES NOMINAL IN
LEG LENGTH	1.190 INCHES NOMINAL IN
NOMINAL THREAD SIZE	0.250 INCHES ALL ENDS IN
SURFACE TREATMENT	CADMIUM OR ZINC BODY
END ITEM IDENTIFICATION	MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE

SUBSTITUTES & CROSS-REFERENCES 3

10086232Reference document

Same NSN cross-reference

Reference document — Informative reference only

S-252-E2Reference document

Same NSN cross-reference

Reference document — Secondary reference

12300453-2Same 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

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FREQUENTLY ASKED QUESTIONS

What is 12300453?

12300453 is a COUPLING ASSEMBLY,QUICK DISCONNE.

What parts can replace 12300453?

There are 3 known substitutes for 12300453: 10086232, S-252-E2, 12300453-2. Substitute compatibility should be verified for your specific system.

What is the NSN for 12300453?

12300453 is cataloged in the U.S. Government catalog under NSN 4730-01-151-2740. This indicates validated use in U.S. government and defense supply chains.

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12300453 — COUPLING ASSEMBLY,QUICK DISCONNE

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