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SS-43XF4-51S-2172 — VALVE ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SS-43XF4-51S-2172: VALVE ASSEMBLY.

The VALVE ASSEMBLY is a the manufacturer industrial component. Key specifications include body_material: STEEL CORROSION RESISTING, connection_type: THREADED INTERNAL PIPE, special_features: SPRING RETURN; PRESSURE RATING 2500 PSI, nominal_thread_size: 0.250 INCHES IN, valve_operation_method: AIR, end_item_identification: ENGINE, AIRCRAFT, F100-PW-200 (F-15A/B/C/D) A. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-441-2505, 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-43XF4-51S-2172
NSN: 4810-01-441-2505
FSC: 4810 — Valves, Powered
CAGE: 3T9T9 — SWAGELOK CO (USA)
SPECIFICATIONS
body_materialSTEEL CORROSION RESISTING
valve_quantity2
connection_typeTHREADED INTERNAL PIPE
special_featuresSPRING RETURN; PRESSURE RATING 2500 PSI
nominal_thread_size0.250 INCHES IN
valve_operation_methodAIR
end_connection_quantity6
end_item_identificationENGINE, AIRCRAFT, F100-PW-200 (F-15A/B/C/D) A
thread_series_designatorNPT
NSN4810-01-441-2505
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SS-43XF4-51S-2172 · 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
•
VALVE QUANTITY: 2
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
END CONNECTION QUANTITY: 6
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
BODY MATERIAL: STEEL CORROSION RESISTING
•
THREAD SERIES DESIGNATOR: NPT
TECHNICAL CHARACTERISTICS
VALVE QUANTITY2
CONNECTION TYPETHREADED INTERNAL PIPE
END CONNECTION QUANTITY6
NOMINAL THREAD SIZE0.250 INCHES IN
BODY MATERIALSTEEL CORROSION RESISTING
SPECIAL FEATURESSPRING RETURN; PRESSURE RATING 2500 PSI
END ITEM IDENTIFICATIONENGINE, AIRCRAFT, F100-PW-200 (F-15A/B/C/D) A
THREAD SERIES DESIGNATORNPT
VALVE OPERATION METHODAIR
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SS-43XF4-51S-2172?
SS-43XF4-51S-2172 is a VALVE ASSEMBLY.
What is the NSN for SS-43XF4-51S-2172?
SS-43XF4-51S-2172 is cataloged in the U.S. Government catalog under NSN 4810-01-441-2505. 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.