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CS177-B — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

CS177-B: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include body_width: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, body_height: 0.030 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN, body_length: 0.240 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN, overall_length: 0.740 INCHES MINIMUM IN, features_provided: BURN IN AND HERMETICALLY SEALED AND W/SWITCH, output_logic_form: EMITTER-COUPLED LOGIC. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-157-6331, 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
CS177-B
NSN: 4820-01-157-6331
FSC: 4820 — Valves, Nonpowered
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)
SPECIFICATIONS
body_width0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
body_height0.030 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
body_length0.240 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
overall_length0.740 INCHES MINIMUM IN
features_providedBURN IN AND HERMETICALLY SEALED AND W/SWITCH
output_logic_formEMITTER-COUPLED LOGIC
inclosure_materialCERAMIC
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
input_circuit_patternDUAL 4 INPUT
inclosure_configurationFLAT PACK
terminal_surface_treatmentSOLDER
NSN4820-01-157-6331
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: CS177-B · 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
SUBSTITUTES & CROSS-REFERENCES 1
27891Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 CS177-B?
CS177-B is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace CS177-B?
There is 1 known substitute for CS177-B: 27891. Substitute compatibility should be verified for your specific system.
What is the NSN for CS177-B?
CS177-B is cataloged in the U.S. Government catalog under NSN 4820-01-157-6331. This indicates validated use in U.S. government and defense supply chains.
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