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1-5381 ✓ 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

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include color: WHITE OVERALL, material: RUBBER SYNTHETIC COATING, unit_type: LEVER ACTUATED, nominal_width: 1.000 INCHES IN, nominal_length: 360.0 INCHES IN, overall_height: 0.217 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-035-6896, 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
1-5381
NSN: 4820-00-035-6896
FSC: 4820
CAGE: 35301 — DRESSER INDUSTRIES INC LEROI DIV (USA)
SPECIFICATIONS
colorWHITE OVERALL
materialRUBBER SYNTHETIC COATING
unit_typeLEVER ACTUATED
nominal_width1.000 INCHES IN
nominal_length360.0 INCHES IN
overall_height0.217 INCHES NOMINAL IN
flange_diameter1.754 INCHES NOMINAL IN
special_featuresBENDS UP TO 180 DEG; CAN BE USED BY HAND OR MOUNTED; MODEL NO. 370; 10, 12, 15, 18, 20, 22 MM; SUPPLIED IN METAL CASE W/ FORMERS AND SLIDES MM
cut_type_and_quantity1 SINGLE
supplementary_featuresNOTE: ITEM WITH POTENCY PERIOD OR EXPIRATION DATE
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencyTAPE ADHESIVE SURGICAL 1" X 360" 12S
NSN4820-00-035-6896
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1-5381 · 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
•
MATERIAL: STEEL OVERALL
•
FLANGE DIAMETER: 1.754 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.217 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
FLANGE DIAMETER1.754 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
15381Interchangeable
interchangeable cross-reference
interchangeable
17346AInterchangeable
interchangeable cross-reference
interchangeable
15243Interchangeable
interchangeable cross-reference
interchangeable
1WM3-30LCInterchangeable
interchangeable cross-reference
interchangeable
5144Interchangeable
interchangeable cross-reference
interchangeable
1538-1DInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1-5381?
1-5381 is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace 1-5381?
There are 10 known substitutes for 1-5381: 15381, 17346A, 15243 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-5381?
1-5381 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-035-6896. 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