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Technical Data Sheet
PartsTable / COMPONENT / 1 1/4 LNS5D-150 LB FLANGED
1 1/4 LNS5D-150 LB FLANGED ✓ 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 1 1/4 LNS5D-150 LB FLANGED is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-128-2297, 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
1 1/4 LNS5D-150 LB FLANGED
NSN: 4820-01-128-2297
FSC: 4820
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part Number1 1/4 LNS5D-150 LB FLANGED
NSN4820-01-128-2297
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1 1/4 LNS5D-150 LB FLANGED · 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
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
FILTER: NOT INCLUDED
•
MATERIAL: STEEL BODY
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND A CLASS
•
BODY STYLE: STRAIGHT THRU
•
FIRST END BOLT HOLE QUANTITY: 4
•
OUTLET PRESSURE RANGE: 35.0 TO 125.0 CAMERA MOUNT
TECHNICAL CHARACTERISTICS (FLIS)
REGULATION TYPEAUTOMATIC SINGLE STAGE
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FILTERNOT INCLUDED
MATERIALSTEEL BODY
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A CLASS
BODY STYLESTRAIGHT THRU
FIRST END BOLT HOLE QUANTITY4
OUTLET PRESSURE RANGE35.0 TO 125.0 CAMERA MOUNT
TEMP RATING500.0 FAHRENHEIT MAXIMUM DEGF
FLOW CONTROL DEVICEDISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
CA1395484-53120Interchangeable
interchangeable cross-reference
interchangeable
LNS153-2ALT1Interchangeable
interchangeable cross-reference
interchangeable
4384570-504Interchangeable
interchangeable cross-reference
interchangeable
N11122Interchangeable
interchangeable cross-reference
interchangeable
11122Interchangeable
interchangeable cross-reference
interchangeable
53629Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1 1/4 LNS5D-150 LB FLANGED?
1 1/4 LNS5D-150 LB FLANGED is a 1 1/4 LNS5D-150 LB FLANGED.
What parts can replace 1 1/4 LNS5D-150 LB FLANGED?
There are 22 known substitutes for 1 1/4 LNS5D-150 LB FLANGED: CA1395484-53120, LNS153-2ALT1, 4384570-504 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1 1/4 LNS5D-150 LB FLANGED?
1 1/4 LNS5D-150 LB FLANGED is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-128-2297. 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