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253870 — VALVE,GATE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

253870: VALVE,GATE.

The VALVE,GATE is a the manufacturer industrial component. Key specifications include height: 14.062 INCHES NOMINAL IN, material: NICKEL ALLOY, stem_type: NONRISING, valve_size: 12.000 INCHES IN, bonnet_type: PACKING RETAINING, thread_class: 3A SINGLE THREADED PORTION A. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-139-9828, 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
253870
NSN: 4810-01-139-9828
NIINs: 011399828, 014537271, 014538113, 014538162, 014661562, 014667599, 014670579, 014670631
FSC: 4810 — Valves, Powered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
height14.062 INCHES NOMINAL IN
materialNICKEL ALLOY
stem_typeNONRISING
valve_size12.000 INCHES IN
bonnet_typePACKING RETAINING
thread_class3A SINGLE THREADED PORTION A
overall_height1.031 INCHES NOMINAL IN
overall_length13.375 INCHES NOMINAL IN
pressure_classERR-060
connection_typeFLANGE, ROUND W/HOLES
flange_diameter17.625 INCHES IN
pressure_rating250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
NSN4810-01-139-9828
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 253870 · 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
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
FLANGE FACE DESIGN: PLAIN
•
OPERATING PRESSURE AND TYPE: 250.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
•
STEM TYPE: RISING
•
CONNECTION TYPE: FLANGE, ROUND W/HOLES
•
VALVE SIZE: 12.000 INCHES IN
•
BONNET TYPE: OUTSIDE SCREW-YOKE
•
BOLT HOLE QUANTITY: 18
TECHNICAL CHARACTERISTICS
INLET RELATIONSHIP WITH OUTLETIDENTICAL
FLANGE FACE DESIGNPLAIN
OPERATING PRESSURE AND TYPE250.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
STEM TYPERISING
CONNECTION TYPEFLANGE, ROUND W/HOLES
VALVE SIZE12.000 INCHES IN
BONNET TYPEOUTSIDE SCREW-YOKE
BOLT HOLE QUANTITY18
FLANGE DIAMETER17.625 INCHES IN
BONNET ATTACHMENT METHODBOLTED
SUBSTITUTES & CROSS-REFERENCES 1
253870 NNPN-2647287Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 253870?
253870 is a VALVE,GATE.
What parts can replace 253870?
There is 1 known substitute for 253870: 253870 NNPN-2647287. Substitute compatibility should be verified for your specific system.
What is the NSN for 253870?
253870 is cataloged in the U.S. Government catalog under NSN 4810-01-139-9828. 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.