70-99-0004-12 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

70-99-0004-12: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include height: 0.750 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, thread_class: 2A SINGLE THREADED PORTION A, flange_diameter: 2.500 INCHES NOMINAL IN, inside_diameter: 0.642 INCHES NOMINAL IN, outside_diameter: 1.126 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-202-0635, 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

70-99-0004-12

NSN: 4730-01-202-0635
NIINs: 012020635, 012025693, 012025714, 012025715, 012025716, 012025717, 012028658, 012028659, 012029416, 012029570, 012029571, 012029637, 012029703, 012032475, 012035501, 012051107
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 32874 — BS&B SAFETY SYSTEMS LLC (USA)

SPECIFICATIONS

height	0.750 INCHES NOMINAL IN
material	STEEL CORROSION RESISTING OVERALL
thread_class	2A SINGLE THREADED PORTION A
flange_diameter	2.500 INCHES NOMINAL IN
inside_diameter	0.642 INCHES NOMINAL IN
outside_diameter	1.126 INCHES NOMINAL IN
special_features	MATERIAL CORROSION RESISTING STEEL; UPPER STEM; 0.750 IN. DIA. IN
style_designator	SPECIAL SHAPED
material_thickness	0.062 INCHES NOMINAL IN
nominal_thread_size	2.375 INCHES SINGLE THREADED PORTION IN
under_flange_height	0.438 INCHES NOMINAL IN
body_inside_diameter	1.940 INCHES NOMINAL IN
NSN	4730-01-202-0635

COMPONENT DIAGRAM

KEY FEATURES

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

•

MATERIAL: COPPER ALLOY

TECHNICAL CHARACTERISTICS

CASEHARDENING INDICATOR	NOT CASEHARDENED
MATERIAL	COPPER ALLOY

SUBSTITUTES & CROSS-REFERENCES 2

70-99-0004-12 PIECE 84Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

70-02-1114-10Reference document

Same NSN cross-reference

Reference document — Secondary 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 70-99-0004-12?

70-99-0004-12 is a DIAPHRAGM,VALVE,FLAT.

What parts can replace 70-99-0004-12?

There are 2 known substitutes for 70-99-0004-12: 70-99-0004-12 PIECE 84, 70-02-1114-10. Substitute compatibility should be verified for your specific system.

What is the NSN for 70-99-0004-12?

70-99-0004-12 is cataloged in the U.S. Government catalog under NSN 4730-01-202-0635. This indicates validated use in U.S. government and defense supply chains.

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70-99-0004-12 — DIAPHRAGM,VALVE,FLAT

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