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Technical Data Sheet
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1820341 — SLIDE,DIRECTIONAL CONTROL LINEAR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1820341: SLIDE,DIRECTIONAL CONTROL LINEAR.

SLIDE,DIRECTIONAL CONTROL LINEAR. Key specifications include overall_length: 1.880 INCHES NOMINAL IN, outside_diameter: 0.109 INCHES NOMINAL IN, end_item_identification: MRAP - COMMON NSN - USED ON BUFFALO AND 2 OTHER WEAPON SYSTEMS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-161-6551, 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
1820341
NSN: 4820-01-161-6551
FSC: 4820 — Valves, Nonpowered
CAGE: 78222 — R. H. SHEPPARD CO., INC. DBA SHEPPARD (USA)
SPECIFICATIONS
overall_length1.880 INCHES NOMINAL IN
outside_diameter0.109 INCHES NOMINAL IN
end_item_identificationMRAP - COMMON NSN - USED ON BUFFALO AND 2 OTHER WEAPON SYSTEMS
NSN4820-01-161-6551
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1820341 · 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
•
OUTSIDE DIAMETER: 0.109 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER0.109 INCHES NOMINAL IN
OVERALL LENGTH1.880 INCHES NOMINAL IN
END ITEM IDENTIFICATIONMRAP - COMMON NSN - USED ON BUFFALO AND 2 OTHER WEAPON SYSTEMS
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
2AL626Reference document
Same NSN cross-reference
Reference document — Secondary reference
2HE24Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1820341?
1820341 is a SLIDE,DIRECTIONAL CONTROL LINEAR.
What parts can replace 1820341?
There are 2 known substitutes for 1820341: 2AL626, 2HE24. Substitute compatibility should be verified for your specific system.
What is the NSN for 1820341?
1820341 is cataloged in the U.S. Government catalog under NSN 4820-01-161-6551. This indicates validated use in U.S. government and defense supply chains.
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