PartsTable
Technical Data Sheet
9975903 ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: ALUMINUM AND BRONZE SEAT, body_style: STRAIGHT THRU, temp_rating: -40.0 FAHRENHEIT MINIMUM AND 200.0 FAHRENHEIT MAXIMUM DEGF, regulation_type: AUTOMATIC SINGLE STAGE, special_features: STEM MATERIAL: STEEL,/LUDLOY 300/; SEAT MATERIAL: ALUMINUM ALLOY,DIECAST,360. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-875-7160, 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
9975903
NSN: 4820-00-875-7160
FSC: 4820
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialALUMINUM AND BRONZE SEAT
body_styleSTRAIGHT THRU
temp_rating-40.0 FAHRENHEIT MINIMUM AND 200.0 FAHRENHEIT MAXIMUM DEGF
regulation_typeAUTOMATIC SINGLE STAGE
special_featuresSTEM MATERIAL: STEEL,/LUDLOY 300/; SEAT MATERIAL: ALUMINUM ALLOY,DIECAST,360
valve_stem_designSINGLE SEAT
flow_control_deviceNEEDLE
valve_loading_methodSPRING
end_connection_quantity2
outlet_pressure_settingERR-060
media_for_which_designedAIR
NSN4820-00-875-7160
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 9975903 · 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
MATERIAL: STEEL STEM
MEDIA FOR WHICH DESIGNED: AIR
MAXIMUM INLET PRESSURE RATING: ERR-060
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 3/8-18 NPT FIRST END
BODY STYLE: STRAIGHT THRU
END CONNECTION QUANTITY: 2
OUTLET PRESSURE SETTING: ERR-060
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL STEM
MEDIA FOR WHICH DESIGNEDAIR
MAXIMUM INLET PRESSURE RATINGERR-060
THREAD SIZE AND SERIES/TYPE DESIGNATOR3/8-18 NPT FIRST END
BODY STYLESTRAIGHT THRU
END CONNECTION QUANTITY2
OUTLET PRESSURE SETTINGERR-060
MATERIALALUMINUM AND BRONZE SEAT
SPECIAL FEATURESSTEM MATERIAL: STEEL,/LUDLOY 300/; SEAT MATERIAL: ALUMINUM ALLOY,DIECAST,360
VALVE STEM DESIGNSINGLE SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
AP9PInterchangeable
interchangeable cross-reference
interchangeable
30233Interchangeable
interchangeable cross-reference
interchangeable
AN749-1-9Interchangeable
interchangeable cross-reference
interchangeable
52033Interchangeable
interchangeable cross-reference
interchangeable
181 4X5/16X1Interchangeable
interchangeable cross-reference
interchangeable
600 4X5/16X1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9975903?
9975903 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 9975903?
There are 16 known substitutes for 9975903: AP9P, 30233, AN749-1-9 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9975903?
9975903 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-875-7160. This indicates validated use in U.S. government and defense supply chains.
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