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1023351 ✓ 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

HARNESS,AIRCRAFT SAFETY,SHOULDER. Key specifications include end_item_identification: H-60 HELO, part_name_assigned_by_controlling_agency: RESTRAINT HARNESS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-118-1294, 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
1023351
NSN: 4820-01-118-1294
FSC: 4820
CAGE: 1NB39 — DOVER RESOURCES, INC. DIV NORRISEAL (USA)
SPECIFICATIONS
end_item_identificationH-60 HELO
part_name_assigned_by_controlling_agencyRESTRAINT HARNESS
NSN4820-01-118-1294
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1023351 · 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
KEY FEATURES
•
TEMP RATING: 250.0 FAHRENHEIT NOMINAL DEGF
•
MATERIAL: NICKEL ALLOY
•
STYLE DESIGNATOR: BUTTERFLY
•
PRESSURE RATING: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
OUTSIDE DIAMETER: 5.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING250.0 FAHRENHEIT NOMINAL DEGF
MATERIALNICKEL ALLOY
SPECIAL FEATURESFOR R SERIES VALVES
STYLE DESIGNATORBUTTERFLY
PRESSURE RATING200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
OUTSIDE DIAMETER5.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
910001Interchangeable
interchangeable cross-reference
interchangeable
172529Interchangeable
interchangeable cross-reference
interchangeable
665AInterchangeable
interchangeable cross-reference
interchangeable
91Interchangeable
interchangeable cross-reference
interchangeable
0111-0002Interchangeable
interchangeable cross-reference
interchangeable
1380063Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1023351?
1023351 is a HARNESS,AIRCRAFT SAFETY,SHOULDER manufactured by 3M.
What parts can replace 1023351?
There are 18 known substitutes for 1023351: 910001, 172529, 665A and 15 more. Substitute compatibility should be verified for your specific system.
Is 1023351 still available?
1023351 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