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SS-43YF2-131-SR — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SS-43YF2-131-SR: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: PLASTIC POLYTETRAFLUOROETHYLENE PACKING, body_style: STRAIGHT THRU, valve_size: 0.25 INCHES IN, temp_rating: 60.0 CELSIUS MAXIMUM DEGC, overall_width: 0.88 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-685-1329, 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-43YF2-131-SR
NSN: 4820-01-685-1329
FSC: 4820 — Valves, Nonpowered
CAGE: 3T9T9 — SWAGELOK CO (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialPLASTIC POLYTETRAFLUOROETHYLENE PACKING
body_styleSTRAIGHT THRU
valve_size0.25 INCHES IN
temp_rating60.0 CELSIUS MAXIMUM DEGC
overall_width0.88 INCHES NOMINAL IN
overall_length4.09 INCHES NOMINAL IN
regulation_typeMANUAL
mounting_facilityINTERNAL THREAD
flow_control_deviceBALL
valve_loading_methodACTUATOR
manual_control_methodLEVER
NSN4820-01-685-1329
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SS-43YF2-131-SR · 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
•
FLOW CONTROL DEVICE: BALL
•
BODY STYLE: STRAIGHT THRU
•
REGULATION TYPE: MANUAL
•
TEMP RATING: 60.0 CELSIUS MAXIMUM DEGC
•
END CONNECTION QUANTITY: 2
•
VALVE SIZE: 0.25 INCHES IN
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEBALL
BODY STYLESTRAIGHT THRU
REGULATION TYPEMANUAL
TEMP RATING60.0 CELSIUS MAXIMUM DEGC
END CONNECTION QUANTITY2
OVERALL LENGTH4.09 INCHES NOMINAL IN
OVERALL WIDTH0.88 INCHES NOMINAL IN
VALVE SIZE0.25 INCHES IN
MANUAL CONTROL METHODLEVER
VALVE LOADING METHODACTUATOR
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SS-43YF2-131-SR?
SS-43YF2-131-SR is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for SS-43YF2-131-SR?
SS-43YF2-131-SR is cataloged in the U.S. Government catalog under NSN 4820-01-685-1329. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.