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Technical Data Sheet
PartsTable / COMPONENT / 30N
30N ✓ 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

GRINDING MACHINE,MACHINE TOOL AT. Key specifications include head_weight: 12.000 OUNCES OZ, handle_length: 13.000 INCHES NOMINAL IN, handle_material: GLASS FIBER, special_features: WITH HANDLE GRIP, style_designator: MACHINIST'S RIVETING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-331-9807, 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
30N
NSN: 4820-00-331-9807
FSC: 4820
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
head_weight12.000 OUNCES OZ
handle_length13.000 INCHES NOMINAL IN
handle_materialGLASS FIBER
special_featuresWITH HANDLE GRIP
style_designatorMACHINIST'S RIVETING
NSN4820-00-331-9807
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 30N · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
30NInterchangeable
interchangeable cross-reference
interchangeable
A-A-1304Interchangeable
interchangeable cross-reference
interchangeable
GGG-H-86Interchangeable
interchangeable cross-reference
interchangeable
GGG-H-86 TY2CL2Interchangeable
interchangeable cross-reference
interchangeable
MAI-76-12-29Interchangeable
Same NIIN cross-reference
interchangeable
HL19625PC83Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30N?
30N is a GRINDING MACHINE,MACHINE TOOL AT.
What parts can replace 30N?
There are 7 known substitutes for 30N: 30N, A-A-1304, GGG-H-86 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30N?
30N is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-331-9807. 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