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SS-3NRS4 — VALVE,GLOBE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SS-3NRS4: VALVE,GLOBE.

The VALVE,GLOBE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 BODY, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, special_features: ORIFICE SIZE 0.156 INCH IN, style_designator: STRAIGHT THRU, flow_control_device: NEEDLE, maximum_operating_temp: 450.0 FAHRENHEIT SINGLE RESPONSE DEGF. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-346-4123, 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
SS-3NRS4
NSN: 4820-01-346-4123
NIINs: 013464123, 017196038
FSC: 4820 — Valves, Nonpowered
CAGE: 25039 — NOEL-SMYSER ENGINEERING CORPORATION DBA NOEL SMYSER ENGINEERING CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 316 BODY
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
special_featuresORIFICE SIZE 0.156 INCH IN
style_designatorSTRAIGHT THRU
flow_control_deviceNEEDLE
maximum_operating_temp450.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
end_item_identificationHYDRAULIC POWER SYSTEM
furnished_items_and_quantity1 HANDLE AND 1 ORIFICE PLATE
part_name_assigned_by_controlling_agencySTAINLESS STEEL SEVERS SERVICE UNION BONNET NEEDLE VALVE
nominal_outside_diameter_tube_accommodated0.250 INCHES ALL ENDS IN
NSN4820-01-346-4123
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SS-3NRS4 · 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
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FLOW CONTROL DEVICE: NEEDLE
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CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
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CONNECTION TYPE: THREADED EXTERNAL BOSS ALL ENDS
•
STYLE DESIGNATOR: ANGLE
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MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-5315 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
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OPERATING PRESSURE: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
BONNET TYPE: INSIDE SCREW
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICENEEDLE
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
STYLE DESIGNATORANGLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-5315 MIL SPEC SINGLE MATERIAL RESPONSE PACKING
OPERATING PRESSURE5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
BONNET TYPEINSIDE SCREW
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.438 INCHES ALL ENDS IN
SEAT ANGLE37.0 DEGREES ALL ENDS
SUBSTITUTES & CROSS-REFERENCES 2
0151B-3X-4SS1PReference document
Same NSN cross-reference
Reference document — Design control — primary reference
0148-4SSPReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SS-3NRS4?
SS-3NRS4 is a VALVE,GLOBE.
What parts can replace SS-3NRS4?
There are 2 known substitutes for SS-3NRS4: 0151B-3X-4SS1P, 0148-4SSP. Substitute compatibility should be verified for your specific system.
What is the NSN for SS-3NRS4?
SS-3NRS4 is cataloged in the U.S. Government catalog under NSN 4820-01-346-4123. This indicates validated use in U.S. government and defense supply chains.
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