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PartsTable / COMPONENT / NL-378-1
NL-378-1 ✓ 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 GLAND,VALVE 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 4820-01-082-8835, 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
NL-378-1
NSN: 4820-01-082-8835
FSC: 4820
CAGE: 93591 — PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP (USA)
SPECIFICATIONS
Part NumberNL-378-1
NSN4820-01-082-8835
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NL-378-1 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL-COPPER ALLOY; CONFIGURATION LETTER H SHAPE W/CENTERBORE AND HUB; 1.414 IN. ID; 2.110 IN. OD; 0.870 IN. HUB LGTH; 5.472 IN. O/A LG; 2.556 IN. W; 1.500 IN. H; END SLOTS 0.750 IN. WIDE,1.350 IN. DEEP IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL-COPPER ALLOY; CONFIGURATION LETTER H SHAPE W/CENTERBORE AND HUB; 1.414 IN. ID; 2.110 IN. OD; 0.870 IN. HUB LGTH; 5.472 IN. O/A LG; 2.556 IN. W; 1.500 IN. H; END SLOTS 0.750 IN. WIDE,1.350 IN. DEEP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
B45XASInterchangeable
interchangeable cross-reference
interchangeable
100104-5Interchangeable
interchangeable cross-reference
interchangeable
S104-5Interchangeable
interchangeable cross-reference
interchangeable
455AInterchangeable
interchangeable cross-reference
interchangeable
S247Interchangeable
interchangeable cross-reference
interchangeable
S-1045PC15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NL-378-1?
NL-378-1 is a GLAND,VALVE.
What parts can replace NL-378-1?
There are 22 known substitutes for NL-378-1: B45XAS, 100104-5, S104-5 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NL-378-1?
NL-378-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-082-8835. 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