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Technical Data Sheet
PartsTable / COMPONENT / N812
N812 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL COMP 416 STEM, body_style: RECTANGULAR SHAPE, body_width: 1.000 INCHES NOMINAL IN, shell_type: SOLID, valve_size: 1.500 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-4595, 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
N812
NSN: 4820-00-287-4595
FSC: 4820
CAGE: 71905 — DERBYSHIRE MACHINE & TOOL CO (USA)
SPECIFICATIONS
materialSTEEL COMP 416 STEM
body_styleRECTANGULAR SHAPE
body_width1.000 INCHES NOMINAL IN
shell_typeSOLID
valve_size1.500 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
flange_shapeROUND WITH HOLES ALL ENDS
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.500 INCHES NOMINAL IN
overall_length2.875 INCHES NOMINAL IN
connection_typeFLANGE ALL ENDS
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
NSN4820-00-287-4595
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N812 · 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
•
MATERIAL: STEEL COMP 1010 BODY
•
VALVE SIZE: 1.500 INCHES IN
•
FLOW CONTROL DEVICE: DISK
•
MEDIA FOR WHICH DESIGNED: STEAM SINGLE RESPONSE
•
NOMINAL THICKNESS: 0.875 INCHES ALL ENDS IN
•
RAISED FACE NOMINAL DIAMETER: 2.875 INCHES ALL ENDS IN
•
BONNET TYPE: OUTSIDE SCREW-YOKE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 1010 BODY
VALVE SIZE1.500 INCHES IN
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
NOMINAL THICKNESS0.875 INCHES ALL ENDS IN
MATERIALCOBALT ALLOY SEAT
RAISED FACE NOMINAL DIAMETER2.875 INCHES ALL ENDS IN
BONNET TYPEOUTSIDE SCREW-YOKE
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
101J5862Interchangeable
interchangeable cross-reference
interchangeable
244S346Interchangeable
interchangeable cross-reference
interchangeable
S327Interchangeable
interchangeable cross-reference
interchangeable
810-2177525-M725M0D600PSIInterchangeable
interchangeable cross-reference
interchangeable
803-2177525-M725MOD600PSIInterchangeable
interchangeable cross-reference
interchangeable
12G8-F22Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N812?
N812 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace N812?
There are 23 known substitutes for N812: 101J5862, 244S346, S327 and 20 more. Substitute compatibility should be verified for your specific system.
Is N812 still available?
N812 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026