PartsTable
Technical Data Sheet
Download PDF

Q-4-1-2 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

Q-4-1-2: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include connection_type: THREADED INTERNAL PIPE, nominal_thread_size: 0.250 INCHES IN, valve_operation_method: MANUAL, thread_series_designator: NPT, furnished_items_and_quantity: 1 LEVER, part_name_assigned_by_controlling_agency: SERIES VH, HAND VALVE; (INAVY) VALVE, HAND 3 WAY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-527-9267, 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
Q-4-1-2
NSN: 4820-01-527-9267
FSC: 4820 — Valves, Nonpowered
CAGE: 07309 — BIRD-JOHNSON PROPELLER COMPANY, LLC (USA)
SPECIFICATIONS
connection_typeTHREADED INTERNAL PIPE
nominal_thread_size0.250 INCHES IN
valve_operation_methodMANUAL
end_connection_quantity3
thread_series_designatorNPT
furnished_items_and_quantity1 LEVER
part_name_assigned_by_controlling_agencySERIES VH, HAND VALVE; (INAVY) VALVE, HAND 3 WAY
NSN4820-01-527-9267
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: Q-4-1-2 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 LEVER
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
END CONNECTION QUANTITY: 3
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD SERIES DESIGNATOR: NPT
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 LEVER
CONNECTION TYPETHREADED INTERNAL PIPE
END CONNECTION QUANTITY3
NOMINAL THREAD SIZE0.250 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSERIES VH, HAND VALVE; (INAVY) VALVE, HAND 3 WAY
THREAD SERIES DESIGNATORNPT
VALVE OPERATION METHODMANUAL
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
VH200-N02Reference document
Same NSN cross-reference
Reference document — Secondary reference
112150121 FIND NO 6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy Q-4-1-2?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is Q-4-1-2?
Q-4-1-2 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace Q-4-1-2?
There are 2 known substitutes for Q-4-1-2: VH200-N02, 112150121 FIND NO 6. Substitute compatibility should be verified for your specific system.
What is the NSN for Q-4-1-2?
Q-4-1-2 is cataloged in the U.S. Government catalog under NSN 4820-01-527-9267. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — Q-4-1-2