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Technical Data Sheet
PartsTable / COMPONENT / 6299-1D0
6299-1D0 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include gross_weight: 0.1 SHIPPING CONTAINER POUNDS, overall_width: 1.380 INCHES NOMINAL IN, overall_height: 0.682 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN, overall_length: 2.620 INCHES NOMINAL IN, special_features: MADE FROM TITANIUM ALLOY, unable_to_decode: UNABLE TO DECODE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-633-6353, 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
6299-1D0
NSN: 4820-01-633-6353
FSC: 4820
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
gross_weight0.1 SHIPPING CONTAINER POUNDS
overall_width1.380 INCHES NOMINAL IN
overall_height0.682 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN
overall_length2.620 INCHES NOMINAL IN
special_featuresMADE FROM TITANIUM ALLOY
unable_to_decodeUNABLE TO DECODE
package_nominal_overall_width_and_type2.50 INCHES SHIPPING CONTAINER IN
package_nominal_overall_height_and_type1.25 INCHES SHIPPING CONTAINER IN
package_nominal_overall_length_and_type3.50 INCHES SHIPPING CONTAINER IN
NSN4820-01-633-6353
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6299-1D0 · 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 6
62991Interchangeable
interchangeable cross-reference
interchangeable
226509Interchangeable
interchangeable cross-reference
interchangeable
7032097Interchangeable
interchangeable cross-reference
interchangeable
M3465-23Interchangeable
interchangeable cross-reference
interchangeable
MB-74 FIND NO.138Interchangeable
Same NIIN cross-reference
interchangeable
MB-74 FIND NO.138D0Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6299-1D0?
6299-1D0 is a SEAT,VALVE.
What parts can replace 6299-1D0?
There are 6 known substitutes for 6299-1D0: 62991, 226509, 7032097 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6299-1D0?
6299-1D0 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-633-6353. 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