PartsTable
Technical Data Sheet
PartsTable / COMPONENT / SW12111-04 .50IN
SW12111-04 .50IN ✓ 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 SW12111-04 .50IN 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 4820-01-537-1899, 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
SW12111-04 .50IN
NSN: 4820-01-537-1899
FSC: 4820
CAGE: 63220 — FLOWSERVE INC (USA)
SPECIFICATIONS
Part NumberSW12111-04 .50IN
NSN4820-01-537-1899
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SW12111-04 .50IN · 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
•
BONNET ATTACHMENT METHOD: BOLTED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
FURNISHED ITEMS AND QUANTITY: 1 GASKET AND 1 HANDWHEEL
•
VALVE OPERATION METHOD: MANUAL
•
BONNET TYPE: OUTSIDE SCREW-YOKE
•
VALVE SIZE: 0.500 INCHES IN
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.860 INCHES IN
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
BONNET ATTACHMENT METHODBOLTED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY
FURNISHED ITEMS AND QUANTITY1 GASKET AND 1 HANDWHEEL
VALVE OPERATION METHODMANUAL
BONNET TYPEOUTSIDE SCREW-YOKE
VALVE SIZE0.500 INCHES IN
NOMINAL PIPE SIZE ACCOMMODATED0.860 INCHES IN
INLET RELATIONSHIP WITH OUTLETIDENTICAL
PART NAME ASSIGNED BY CONTROLLING AGENCY1/2 GATE VALVE - FORGED STEEL OS&Y - BOLTED BONNET - BOLTED GLAND - 5" RENEWABLE SEATS - LOOSE SLOTTED GATE - SOCKET WELD ENDS - CLASS 800
CONNECTION TYPESOCKET, WELD, PIPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
34873-2 ITEM 7Interchangeable
interchangeable cross-reference
interchangeable
34873-2Interchangeable
interchangeable cross-reference
interchangeable
32610Interchangeable
interchangeable cross-reference
interchangeable
40404-2 ITEM 15Interchangeable
interchangeable cross-reference
interchangeable
34873-2 ITEM 15Interchangeable
interchangeable cross-reference
interchangeable
34873-2 ASSY SW12111-04 .50INInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy SW12111-04 .50IN?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is SW12111-04 .50IN?
SW12111-04 .50IN is a SW12111-04 .50IN.
What parts can replace SW12111-04 .50IN?
There are 6 known substitutes for SW12111-04 .50IN: 34873-2 ITEM 7, 34873-2, 32610 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SW12111-04 .50IN?
SW12111-04 .50IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-537-1899. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — SW12111-04 .50IN

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026