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36390 PIECE 6L1 — Technical Data Sheet

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— · 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

SLIDE,DIRECTIONAL CONTROL LINEAR. Key specifications include end_item_identification: 4 WAY,2 POSITION VALVE, valve_size_for_which_designed: 5.000 INCHES IN, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-345-5776, 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
36390 PIECE 6L1
NSN: 4820-01-345-5776
FSC: 4820
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
end_item_identification4 WAY,2 POSITION VALVE
valve_size_for_which_designed5.000 INCHES IN
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NSN4820-01-345-5776
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 36390 PIECE 6L1 · 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
•
VALVE SIZE FOR WHICH DESIGNED: 5.000 INCHES IN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
TECHNICAL CHARACTERISTICS
VALVE SIZE FOR WHICH DESIGNED5.000 INCHES IN
END ITEM IDENTIFICATION4 WAY,2 POSITION VALVE
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
S30T50InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
540042InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
38245InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2901-0000-054InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6850InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
36390 PIECE 6InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 36390 PIECE 6L1?
36390 PIECE 6L1 is a SLIDE,DIRECTIONAL CONTROL LINEAR.
What parts can replace 36390 PIECE 6L1?
There are 7 known substitutes for 36390 PIECE 6L1: S30T50, 540042, 38245 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 36390 PIECE 6L1?
36390 PIECE 6L1 is cataloged in the Federal Logistics Information System under NSN 4820-01-345-5776. 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: October 2026