1828AS177-1 — HEAD AND DISK,SAFETY,PRESSURE RE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

1828AS177-1: HEAD AND DISK,SAFETY,PRESSURE RE.

HEAD AND DISK,SAFETY,PRESSURE RE. Key specifications include disk_type: SOLID, head_type: SCREW, disk_material: STEEL CORROSION RESISTING, head_material: COPPER ALLOY OR STEEL CORROSION RESISTING, burst_pressure: 600.0 PRESSURE POUNDS PER SQUARE INCH GAGE, special_features: CLEAN AND PACKAGE FOR OXYGEN SERVICE PER ASTM G93. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-397-5774, 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

1828AS177-1

NSN: 4820-01-397-5774
FSC: 4820 — Valves, Nonpowered
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

disk_type	SOLID
head_type	SCREW
disk_material	STEEL CORROSION RESISTING
head_material	COPPER ALLOY OR STEEL CORROSION RESISTING
burst_pressure	600.0 PRESSURE POUNDS PER SQUARE INCH GAGE
special_features	CLEAN AND PACKAGE FOR OXYGEN SERVICE PER ASTM G93
end_item_identification	NAVY OXYGEN SERVICING UNIT,MODEL A/U26U-1
criticality_code_justification	FEAT
NSN	4820-01-397-5774

COMPONENT DIAGRAM

KEY FEATURES

•

DISK MATERIAL: STEEL CORROSION RESISTING

•

BURST PRESSURE: 600.0 PRESSURE POUNDS PER SQUARE INCH GAGE

•

HEAD TYPE: SCREW

•

CRITICALITY CODE JUSTIFICATION: FEAT

•

DISK TYPE: SOLID

•

HEAD MATERIAL: COPPER ALLOY OR STEEL CORROSION RESISTING

TECHNICAL CHARACTERISTICS

DISK MATERIAL	STEEL CORROSION RESISTING
BURST PRESSURE	600.0 PRESSURE POUNDS PER SQUARE INCH GAGE
HEAD TYPE	SCREW
CRITICALITY CODE JUSTIFICATION	FEAT
DISK TYPE	SOLID
HEAD MATERIAL	COPPER ALLOY OR STEEL CORROSION RESISTING
SPECIAL FEATURES	CLEAN AND PACKAGE FOR OXYGEN SERVICE PER ASTM G93
END ITEM IDENTIFICATION	NAVY OXYGEN SERVICING UNIT,MODEL A/U26U-1

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

1828AS177Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

CD30376 ASSY S55-1012 600PSISame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 1828AS177-1?

1828AS177-1 is a HEAD AND DISK,SAFETY,PRESSURE RE.

What parts can replace 1828AS177-1?

There are 2 known substitutes for 1828AS177-1: 1828AS177, CD30376 ASSY S55-1012 600PSI. Substitute compatibility should be verified for your specific system.

What is the NSN for 1828AS177-1?

1828AS177-1 is cataloged in the U.S. Government catalog under NSN 4820-01-397-5774. This indicates validated use in U.S. government and defense supply chains.

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1828AS177-1 — HEAD AND DISK,SAFETY,PRESSURE RE

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