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PartsTable / COMPONENT / 10-1145-3
10-1145-3 ✓ Verified by PartsTable
3M · 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

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include material: STEEL OVERALL, bore_type: PLAIN STRAIGHT, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, head_style: FLAT CHAMFER, tooth_form: STANDARD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-105-7255, 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
10-1145-3
NSN: 4810-00-105-7255
FSC: 4810
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_typePLAIN STRAIGHT
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
head_styleFLAT CHAMFER
tooth_formSTANDARD
bore_length1.250 INCHES NOMINAL IN
head_height0.094 INCHES NOMINAL IN
keyway_width0.189 INCHES NOMINAL IN
thread_class2A A
bore_diameter1.000 INCHES NOMINAL IN
head_diameter0.250 INCHES NOMINAL IN
NSN4810-00-105-7255
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 10-1145-3 · 3M ⚠ 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 13
FC1028Interchangeable
interchangeable cross-reference
interchangeable
1000D42Interchangeable
interchangeable cross-reference
interchangeable
12-500-1Interchangeable
interchangeable cross-reference
interchangeable
1371-559250Interchangeable
interchangeable cross-reference
interchangeable
10-1145-3Interchangeable
interchangeable cross-reference
interchangeable
10117404Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10-1145-3?
10-1145-3 is a VALVE,LINEAR,DIRECTIONAL CONTROL manufactured by 3M.
What parts can replace 10-1145-3?
There are 13 known substitutes for 10-1145-3: FC1028, 1000D42, 12-500-1 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10-1145-3?
10-1145-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-105-7255. 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