ST7M426 — RESTRICTOR UNIT,FLUID FLOW

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

ST7M426: RESTRICTOR UNIT,FLUID FLOW.

The RESTRICTOR UNIT,FLUID FLOW is a the manufacturer industrial component. Key specifications include diameter: 0.187 INCHES NOMINAL IN, material: STEEL COMP 303 BODY, design_type: STRAIGHT, overall_length: 0.540 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN, orifice_diameter: 0.019 INCHES NOMINAL IN, strainer_type_and_quantity: 2 SCREEN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-129-7976, 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

ST7M426

NSN: 4730-01-129-7976
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

diameter	0.187 INCHES NOMINAL IN
material	STEEL COMP 303 BODY
design_type	STRAIGHT
overall_length	0.540 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
orifice_diameter	0.019 INCHES NOMINAL IN
strainer_type_and_quantity	2 SCREEN
material_document_and_classification	QQ-S-763, CLASS 303 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NSN	4730-01-129-7976

COMPONENT DIAGRAM

KEY FEATURES

•

STRAINER TYPE AND QUANTITY: 2 SCREEN

•

DESIGN TYPE: STRAIGHT

•

MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 304 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30304 ASSN STD SINGLE MATERIAL RESPONSE SCREENING

•

DIAMETER: 0.187 INCHES NOMINAL IN

•

MATERIAL: STEEL COMP 303 BODY

TECHNICAL CHARACTERISTICS

STRAINER TYPE AND QUANTITY	2 SCREEN
DESIGN TYPE	STRAIGHT
MATERIAL DOCUMENT AND CLASSIFICATION	FED STD 66 FED STD SINGLE MATERIAL RESPONSE OR AISI 304 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 30304 ASSN STD SINGLE MATERIAL RESPONSE SCREENING
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763, CLASS 303 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
DIAMETER	0.187 INCHES NOMINAL IN
OVERALL LENGTH	0.540 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
MATERIAL	STEEL COMP 303 BODY
MATERIAL	STEEL COMP 304 SCREENING
ORIFICE DIAMETER	0.019 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 3

10108676Reference document

Same NSN cross-reference

Reference document — Informative reference only

9955M53P04Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

ST7M426-1Same 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 ST7M426?

ST7M426 is a RESTRICTOR UNIT,FLUID FLOW.

What parts can replace ST7M426?

There are 3 known substitutes for ST7M426: 10108676, 9955M53P04, ST7M426-1. Substitute compatibility should be verified for your specific system.

What is the NSN for ST7M426?

ST7M426 is cataloged in the U.S. Government catalog under NSN 4730-01-129-7976. This indicates validated use in U.S. government and defense supply chains.

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