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AS001177 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

AS001177: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: TITANIUM BODY, special_features: 0.500 INCH FULL ASME 150 SW IN, end_item_identification: NIMITZ CLASS CVN, nominal_pipe_size_accommodated: 0.625 INCHES ALL ENDS IN, material_document_and_classification: ASTM B381 F2 ASSN STD SINGLE MATERIAL RESPONSE BODY, part_name_assigned_by_controlling_agency: SWING CHECK VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-470-5101, 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
AS001177
NSN: 4820-01-470-5101
FSC: 4820 — Valves, Nonpowered
CAGE: 1JEN2 — FIKE CORP NOBLE ALLOY VALVE DIV (USA)
SPECIFICATIONS
materialTITANIUM BODY
special_features0.500 INCH FULL ASME 150 SW IN
end_item_identificationNIMITZ CLASS CVN
nominal_pipe_size_accommodated0.625 INCHES ALL ENDS IN
material_document_and_classificationASTM B381 F2 ASSN STD SINGLE MATERIAL RESPONSE BODY
part_name_assigned_by_controlling_agencySWING CHECK VALVE
NSN4820-01-470-5101
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AS001177 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.625 INCHES ALL ENDS IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B381 F2 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
MATERIAL: TITANIUM BODY
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED0.625 INCHES ALL ENDS IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B381 F2 ASSN STD SINGLE MATERIAL RESPONSE BODY
SPECIAL FEATURES0.500 INCH FULL ASME 150 SW IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSWING CHECK VALVE
END ITEM IDENTIFICATIONNIMITZ CLASS CVN
MATERIALTITANIUM 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
SF1ST2T2T2T50Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 AS001177?
AS001177 is a VALVE,CHECK.
What parts can replace AS001177?
There is 1 known substitute for AS001177: SF1ST2T2T2T50. Substitute compatibility should be verified for your specific system.
What is the NSN for AS001177?
AS001177 is cataloged in the U.S. Government catalog under NSN 4820-01-470-5101. This indicates validated use in U.S. government and defense supply chains.
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