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Technical Data Sheet
PartsTable / COMPONENT / 3IN. 171XU
3IN. 171XU ✓ 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

The 3IN. 171XU is a the manufacturer industrial component. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-248-5133, 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
3IN. 171XU
NSN: 4820-01-248-5133
FSC: 4820
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
Part Number3IN. 171XU
NSN4820-01-248-5133
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3IN. 171XU · 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
•
CONNECTION TYPE: FLANGE ALL ENDS
•
NOMINAL THICKNESS: 1.250 INCHES ALL ENDS IN
•
MATERIAL: STEEL CORROSION RESISTING STEM
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTMSTA000 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
NOMINAL OUTSIDE DIAMETER: 8.250 INCHES ALL ENDS IN
•
BONNET ATTACHMENT METHOD: BOLTEDBOLTED
•
BOLT HOLE QUANTITY: 8 ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPEFLANGE ALL ENDS
NOMINAL THICKNESS1.250 INCHES ALL ENDS IN
MATERIALSTEEL CORROSION RESISTING STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTMSTA000 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL BODY
NOMINAL OUTSIDE DIAMETER8.250 INCHES ALL ENDS IN
BONNET ATTACHMENT METHODBOLTEDBOLTED
BOLT HOLE QUANTITY8 ALL ENDS
MATERIALSTEEL FLOW CONTROL DEVICE
FACE TO FACE DISTANCE13.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
27374Interchangeable
interchangeable cross-reference
interchangeable
2254Interchangeable
interchangeable cross-reference
interchangeable
82510Interchangeable
interchangeable cross-reference
interchangeable
6532NCM116873Interchangeable
interchangeable cross-reference
interchangeable
171XUInterchangeable
Same NIIN cross-reference
interchangeable
S4824-H-3220985Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3IN. 171XU?
3IN. 171XU is a 3IN. 171XU.
What parts can replace 3IN. 171XU?
There are 6 known substitutes for 3IN. 171XU: 27374, 2254, 82510 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3IN. 171XU?
3IN. 171XU is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-248-5133. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026