PartsTable
Technical Data Sheet
593-6960581 PC91 ✓ 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 material: COPPER ALLOY BODY, valve_loading_method: SPRING, outlet_pressure_range: 50.0 TO 150.0 CAMERA MOUNT, outlet_pressure_setting: ERR-060, media_for_which_designed: AIR OR NITROGEN, GASEOUS, first_end_connection_type: UNTHREADED INTERNAL PIPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-436-9365, 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
593-6960581 PC91
NSN: 4820-01-436-9365
FSC: 4820
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
valve_loading_methodSPRING
outlet_pressure_range50.0 TO 150.0 CAMERA MOUNT
end_connection_quantity2
outlet_pressure_settingERR-060
media_for_which_designedAIR OR NITROGEN, GASEOUS
first_end_connection_typeUNTHREADED INTERNAL PIPE
first_end_style_designatorSOCKET W/BRAZING RING
nondefinitive_spec/std_data1 TYPE AND A CLASS AND B DESIGN
specification/standard_data81349-MIL-V-24384 GOVERNMENT SPECIFICATION
maximum_inlet_pressure_ratingERR-060
second_end_relationship_with_first_endIDENTICAL
NSN4820-01-436-9365
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 593-6960581 PC91 · 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
OUTLET PRESSURE SETTING: ERR-060
MEDIA FOR WHICH DESIGNED: AIR OR NITROGEN, GASEOUS
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A CLASS AND B DESIGN
SPECIFICATION/STANDARD DATA: 81349-MIL-V-24384 GOVERNMENT SPECIFICATION
MATERIAL: COPPER ALLOY BODY
OUTLET PRESSURE RANGE: 50.0 TO 150.0 CAMERA MOUNT
FIRST END CONNECTION TYPE: UNTHREADED INTERNAL PIPE
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
OUTLET PRESSURE SETTINGERR-060
MEDIA FOR WHICH DESIGNEDAIR OR NITROGEN, GASEOUS
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A CLASS AND B DESIGN
SPECIFICATION/STANDARD DATA81349-MIL-V-24384 GOVERNMENT SPECIFICATION
MATERIALCOPPER ALLOY BODY
OUTLET PRESSURE RANGE50.0 TO 150.0 CAMERA MOUNT
FIRST END CONNECTION TYPEUNTHREADED INTERNAL PIPE
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
VALVE LOADING METHODSPRING
MAXIMUM INLET PRESSURE RATINGERR-060
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
D48373/D48373N0Interchangeable
interchangeable cross-reference
interchangeable
D48373/D48373NO REV/882096254Interchangeable
interchangeable cross-reference
interchangeable
D48373Interchangeable
interchangeable cross-reference
interchangeable
P1400-1.5 INInterchangeable
interchangeable cross-reference
interchangeable
P1400-1.5Interchangeable
interchangeable cross-reference
interchangeable
MILV24384Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 593-6960581 PC91?
593-6960581 PC91 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 593-6960581 PC91?
There are 19 known substitutes for 593-6960581 PC91: D48373/D48373N0, D48373/D48373NO REV/882096254, D48373 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 593-6960581 PC91?
593-6960581 PC91 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-436-9365. This indicates validated use in U.S. government and defense supply chains.
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