429B255-002 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

429B255-002: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL BODY, flange_diameter: 12.000 INCHES MINIMUM AND 12.001 INCHES MAXIMUM IN, style_designator: PLAIN FLANGED, under_flange_height: 0.500 INCHES NOMINAL IN, body_inside_diameter: 8.170 INCHES MINIMUM AND 8.180 INCHES MAXIMUM IN, body_outside_diameter: 9.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-176-8484, 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

429B255-002

NSN: 4820-01-176-8484
FSC: 4820 — Valves, Nonpowered
CAGE: 01289 — GENERAL ELECTRIC COMPANY (USA)

SPECIFICATIONS

material	STEEL BODY
flange_diameter	12.000 INCHES MINIMUM AND 12.001 INCHES MAXIMUM IN
style_designator	PLAIN FLANGED
under_flange_height	0.500 INCHES NOMINAL IN
body_inside_diameter	8.170 INCHES MINIMUM AND 8.180 INCHES MAXIMUM IN
body_outside_diameter	9.875 INCHES NOMINAL IN
flange_seat_to_disk_end_height	5.000 INCHES NOMINAL IN
NSN	4820-01-176-8484

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SEAT TO DISK END HEIGHT: 5.000 INCHES NOMINAL IN

•

FLANGE DIAMETER: 12.000 INCHES MINIMUM AND 12.001 INCHES MAXIMUM IN

•

BODY OUTSIDE DIAMETER: 9.875 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN FLANGED

•

BODY INSIDE DIAMETER: 8.170 INCHES MINIMUM AND 8.180 INCHES MAXIMUM IN

•

UNDER FLANGE HEIGHT: 0.500 INCHES NOMINAL IN

•

MATERIAL: STEEL BODY

TECHNICAL CHARACTERISTICS

FLANGE SEAT TO DISK END HEIGHT	5.000 INCHES NOMINAL IN
FLANGE DIAMETER	12.000 INCHES MINIMUM AND 12.001 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER	9.875 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN FLANGED
BODY INSIDE DIAMETER	8.170 INCHES MINIMUM AND 8.180 INCHES MAXIMUM IN
UNDER FLANGE HEIGHT	0.500 INCHES NOMINAL IN
MATERIAL	STEEL BODY

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

429B255Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 429B255-002?

429B255-002 is a SEAT,VALVE.

What parts can replace 429B255-002?

There is 1 known substitute for 429B255-002: 429B255. Substitute compatibility should be verified for your specific system.

What is the NSN for 429B255-002?

429B255-002 is cataloged in the U.S. Government catalog under NSN 4820-01-176-8484. This indicates validated use in U.S. government and defense supply chains.

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429B255-002 — SEAT,VALVE

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