749812-101 — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

749812-101: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, flange_shape: RECTANGULAR WITH HOLES FIRST END, nominal_width: 2.925 INCHES ALL ENDS IN, nominal_length: 2.800 INCHES FIRST END IN, connection_type: FLANGE FIRST END, style_designator: STRAIGHT THRU. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-035-6802, 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

749812-101

NSN: 4820-01-035-6802
FSC: 4820 — Valves, Nonpowered
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)

SPECIFICATIONS

material	STEEL COMP 630 OVERALL
flange_shape	RECTANGULAR WITH HOLES FIRST END
nominal_width	2.925 INCHES ALL ENDS IN
nominal_length	2.800 INCHES FIRST END IN
connection_type	FLANGE FIRST END
style_designator	STRAIGHT THRU
mounting_facility	BRACKET(S)
mounting_position	HORIZONTAL
nominal_thickness	0.340 INCHES ALL ENDS IN
bolt_hole_quantity	4 FIRST END
flange_face_design	PLAIN FIRST END
operating_pressure	12.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NSN	4820-01-035-6802

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

FLANGE SHAPE: RECTANGULAR WITH HOLES FIRST END

•

FLANGE FACE DESIGN: PLAIN FIRST END

•

NOMINAL LENGTH: 2.800 INCHES FIRST END IN

•

MOUNTING POSITION: HORIZONTAL

•

CONNECTION TYPE: FLANGE FIRST END

•

STYLE DESIGNATOR: STRAIGHT THRU

•

BOLT HOLE NOMINAL DIAMETER: 0.203 INCHES ALL ENDS IN

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
FLANGE SHAPE	RECTANGULAR WITH HOLES FIRST END
FLANGE FACE DESIGN	PLAIN FIRST END
NOMINAL LENGTH	2.800 INCHES FIRST END IN
MOUNTING POSITION	HORIZONTAL
CONNECTION TYPE	FLANGE FIRST END
STYLE DESIGNATOR	STRAIGHT THRU
BOLT HOLE NOMINAL DIAMETER	0.203 INCHES ALL ENDS IN
OPERATING PRESSURE	12.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH	2.600 INCHES ALL ENDS IN

OTHER ITEMS IN FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230

SUBSTITUTES & CROSS-REFERENCES 1

2700123M1Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 749812-101?

749812-101 is a VALVE,CHECK.

What parts can replace 749812-101?

There is 1 known substitute for 749812-101: 2700123M1. Substitute compatibility should be verified for your specific system.

What is the NSN for 749812-101?

749812-101 is cataloged in the U.S. Government catalog under NSN 4820-01-035-6802. This indicates validated use in U.S. government and defense supply chains.

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