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PartsTable / COMPONENT / MSS-S-70-76
MSS-S-70-76 ✓ 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 VALVE,GATE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY STEM, stem_type: NONRISING, valve_size: 12.000 INCHES IN, bonnet_type: INSIDE SCREW, connection_type: FLANGE, ROUND W/HOLES, flange_diameter: 19.000 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-268-8776, 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
MSS-S-70-76
NSN: 4820-00-268-8776
FSC: 4820
CAGE: 59646 — MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS INDUSTRY INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY STEM
stem_typeNONRISING
valve_size12.000 INCHES IN
bonnet_typeINSIDE SCREW
connection_typeFLANGE, ROUND W/HOLES
flange_diameter19.000 INCHES IN
features_providedBONNET PACKING
bolt_hole_quantity12
flange_face_designPLAIN
face_to_face_distance14.000 INCHES IN
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
NSN4820-00-268-8776
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MSS-S-70-76 · 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
•
BOLT HOLE QUANTITY: 12
•
FLANGE FACE DESIGN: PLAIN
•
FACE TO FACE DISTANCE: 14.000 INCHES IN
•
STEM TYPE: NONRISING
•
FLANGE DIAMETER: 19.000 INCHES IN
•
BONNET ATTACHMENT METHOD: THREADED
•
FEATURES PROVIDED: BONNET PACKING
•
CONNECTION TYPE: FLANGE, ROUND W/HOLES
TECHNICAL CHARACTERISTICS (FLIS)
BOLT HOLE QUANTITY12
FLANGE FACE DESIGNPLAIN
FACE TO FACE DISTANCE14.000 INCHES IN
STEM TYPENONRISING
FLANGE DIAMETER19.000 INCHES IN
BONNET ATTACHMENT METHODTHREADED
FEATURES PROVIDEDBONNET PACKING
CONNECTION TYPEFLANGE, ROUND W/HOLES
INLET RELATIONSHIP WITH OUTLETIDENTICAL
MATERIALIRON BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
MSS SP-70Interchangeable
interchangeable cross-reference
interchangeable
0611FLG3Interchangeable
interchangeable cross-reference
interchangeable
WWV58Interchangeable
interchangeable cross-reference
interchangeable
1138Interchangeable
interchangeable cross-reference
interchangeable
326Interchangeable
interchangeable cross-reference
interchangeable
1787 SZ 4 INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MSS-S-70-76?
MSS-S-70-76 is a VALVE,GATE.
What parts can replace MSS-S-70-76?
There are 17 known substitutes for MSS-S-70-76: MSS SP-70, 0611FLG3, WWV58 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MSS-S-70-76?
MSS-S-70-76 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-268-8776. 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