1128HM40005-11 — DISK,VALVE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1128HM40005-11: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, seat_angle: 45.0 DEGREES NOMINAL, overall_height: 1.063 INCHES MINIMUM AND 1.068 INCHES MAXIMUM IN, shank_diameter: 0.309 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN, outside_diameter: 0.437 INCHES NOMINAL IN, style_designator: POPPET. This part is cataloged in the U.S.

Government catalog under NSN 1650-00-421-7728, 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

1128HM40005-11

NSN: 1650-00-421-7728
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING
seat_angle	45.0 DEGREES NOMINAL
overall_height	1.063 INCHES MINIMUM AND 1.068 INCHES MAXIMUM IN
shank_diameter	0.309 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
outside_diameter	0.437 INCHES NOMINAL IN
style_designator	POPPET
under_flange_height	0.064 INCHES NOMINAL IN
media_for_which_designed	HYDRAULIC FLUID
flange_seat_to_disk_end_height	0.938 INCHES NOMINAL IN
NSN	1650-00-421-7728

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.309 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN

•

FLANGE SEAT TO DISK END HEIGHT: 0.938 INCHES NOMINAL IN

•

OUTSIDE DIAMETER: 0.437 INCHES NOMINAL IN

•

STYLE DESIGNATOR: POPPET

•

SEAT ANGLE: 45.0 DEGREES NOMINAL

•

UNDER FLANGE HEIGHT: 0.064 INCHES NOMINAL IN

•

MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.309 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN
FLANGE SEAT TO DISK END HEIGHT	0.938 INCHES NOMINAL IN
OVERALL HEIGHT	1.063 INCHES MINIMUM AND 1.068 INCHES MAXIMUM IN
OUTSIDE DIAMETER	0.437 INCHES NOMINAL IN
STYLE DESIGNATOR	POPPET
SEAT ANGLE	45.0 DEGREES NOMINAL
UNDER FLANGE HEIGHT	0.064 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNED	HYDRAULIC FLUID
MATERIAL	STEEL CORROSION RESISTING

OTHER ITEMS IN FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components

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

1650-00-000-0127 1650-00-000-0128 1650-00-000-0130 1650-00-000-0131 1650-00-000-0151 1650-00-000-0152 1650-00-001-1732 1650-00-001-1734

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 1128HM40005-11?

1128HM40005-11 is a DISK,VALVE.

What is the NSN for 1128HM40005-11?

1128HM40005-11 is cataloged in the U.S. Government catalog under NSN 1650-00-421-7728. This indicates validated use in U.S. government and defense supply chains.

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1128HM40005-11 — DISK,VALVE

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