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988055 — SWITCH,ROTARY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

988055: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND, HOLLOWED SINGLE ACTUATOR, shaft_length: 1.000 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 2.500 INCHES NOMINAL IN, pole_quantity: 1 EACH SECTION REAR, terminal_type: TAB W/SCREW. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-005-8470, 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
988055
NSN: 4820-00-005-8470
NIINs: 000058470, 005486141
FSC: 4820 — Valves, Nonpowered
CAGE: 10129 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV GEAR PUMP DIVISION (USA)
SPECIFICATIONS
shaft_typeROUND, HOLLOWED SINGLE ACTUATOR
shaft_length1.000 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2B SINGLE MOUNTING FACILITY
overall_width2.500 INCHES NOMINAL IN
pole_quantity1 EACH SECTION REAR
terminal_typeTAB W/SCREW
overall_height2.500 INCHES NOMINAL IN
overall_length3.969 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity1 EACH SECTION REAR
mounting_methodTHREADED HOLE(S) SINGLE MOUNTING FACILITY
style_designatorTAP, CIRCUIT SELECTOR
NSN4820-00-005-8470
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 988055 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ITEM IS CRITICAL FOR OPERATION OF AAVR7A1 RAM/RS
•
SPECIAL TEST FEATURES: SYNTHETIC RESIN PER MS28774-120 REF; 1ST 0-RING: MS28778-6 REF; SECOND 0-RING: MS28775-120 REF; 3RD 0-RING: MS28778-16 REF
•
SUPPLEMENTARY FEATURES: THREADS PER MS33656-16; BOSS PER MS16142 FOR TUBE SIZE .750" OUTSIDE DIAMETER
•
CRITICALITY CODE JUSTIFICATION: TEXT
•
SPECIFICATION/STANDARD DATA: 05047-ASME Y14-100-2013 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONITEM IS CRITICAL FOR OPERATION OF AAVR7A1 RAM/RS
SPECIAL TEST FEATURESSYNTHETIC RESIN PER MS28774-120 REF; 1ST 0-RING: MS28778-6 REF; SECOND 0-RING: MS28775-120 REF; 3RD 0-RING: MS28778-16 REF
SUPPLEMENTARY FEATURESTHREADS PER MS33656-16; BOSS PER MS16142 FOR TUBE SIZE .750" OUTSIDE DIAMETER
CRITICALITY CODE JUSTIFICATIONTEXT
SPECIFICATION/STANDARD DATA05047-ASME Y14-100-2013 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SPECIAL FEATURESUSING AN ISO VG 32 HYDRAULIC FLUID AT 100 DEGREES FAHRENHEIT TO 120 DEGREES FAHRENHEIT THE VALVES ARE TO BE SET AS FOLLOWS: HOLD PRESSURE = 2500 PSI, + OR - 50 PSI; MAXIMUM LEAKAGE = 5 DROPS PER MINUTE; CRACKING PRESSURE = 3200 PSI, + OR - 50 PSI; CRACK FLOW IS DEFINED AS 0.60 CUBIC INCHES PER MINUTE FLOW MINIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYCARTRIDGE HOLDING VALVE
END ITEM IDENTIFICATIONAAVR7A1 RAM/RS
SUBSTITUTES & CROSS-REFERENCES 3
5424110-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2988055Reference document
Same NSN cross-reference
Reference document — Secondary reference
38-301-039Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 988055?
988055 is a SWITCH,ROTARY.
What parts can replace 988055?
There are 3 known substitutes for 988055: 5424110-2, 2988055, 38-301-039. Substitute compatibility should be verified for your specific system.
What is the NSN for 988055?
988055 is cataloged in the U.S. Government catalog under NSN 4820-00-005-8470. This indicates validated use in U.S. government and defense supply chains.
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