255751PC8 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

255751PC8: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, seat_radius: 0.265 INCHES NOMINAL IN, overall_height: 0.250 INCHES NOMINAL IN, special_features: W/FOUR NOTCHES,0.182 IN. W; 0.014 IN.

DEP IN, style_designator: PLAIN, body_inside_diameter: 0.562 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 4820-00-304-3944, 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

255751PC8

NSN: 4820-00-304-3944
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON OVERALL
seat_radius	0.265 INCHES NOMINAL IN
overall_height	0.250 INCHES NOMINAL IN
special_features	W/FOUR NOTCHES,0.182 IN. W; 0.014 IN. DEP IN
style_designator	PLAIN
body_inside_diameter	0.562 INCHES NOMINAL IN
body_outside_diameter	1.060 INCHES NOMINAL IN
seating_surface_shape	RADIAL
NSN	4820-00-304-3944

COMPONENT DIAGRAM

KEY FEATURES

•

BODY OUTSIDE DIAMETER: 1.060 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN

•

BODY INSIDE DIAMETER: 0.562 INCHES NOMINAL IN

•

SEAT RADIUS: 0.265 INCHES NOMINAL IN

•

MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL

•

SEATING SURFACE SHAPE: RADIAL

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.250 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	1.060 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN
BODY INSIDE DIAMETER	0.562 INCHES NOMINAL IN
SEAT RADIUS	0.265 INCHES NOMINAL IN
SPECIAL FEATURES	W/FOUR NOTCHES,0.182 IN. W; 0.014 IN. DEP IN
MATERIAL	PLASTIC POLYAMIDE NYLON OVERALL
SEATING SURFACE SHAPE	RADIAL

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 2

255753PC8Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

255773PC8Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 255751PC8?

255751PC8 is a SEAT,VALVE.

What parts can replace 255751PC8?

There are 2 known substitutes for 255751PC8: 255753PC8, 255773PC8. Substitute compatibility should be verified for your specific system.

What is the NSN for 255751PC8?

255751PC8 is cataloged in the U.S. Government catalog under NSN 4820-00-304-3944. This indicates validated use in U.S. government and defense supply chains.

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255751PC8 — SEAT,VALVE

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