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6770-003 — HEAD,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6770-003: HEAD,VALVE.

The HEAD,VALVE is a the manufacturer industrial component. Key specifications include material: IRON CAST, special_features: FOR RH END, nominal_thread_size: 1.062 INCHES IN, port_connection_type: THREADED EXTERNAL BOSS, end_item_identification: 2320-01-324-5915. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-388-3390, 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
6770-003
NSN: 4820-01-388-3390
FSC: 4820 — Valves, Nonpowered
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)
SPECIFICATIONS
materialIRON CAST
port_quantity1
special_featuresFOR RH END
nominal_thread_size1.062 INCHES IN
port_connection_typeTHREADED EXTERNAL BOSS
end_item_identification2320-01-324-5915
NSN4820-01-388-3390
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6770-003 · 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
•
PORT QUANTITY: 1
•
PORT CONNECTION TYPE: THREADED EXTERNAL BOSS
•
NOMINAL THREAD SIZE: 1.062 INCHES IN
•
MATERIAL: IRON CAST
TECHNICAL CHARACTERISTICS
PORT QUANTITY1
PORT CONNECTION TYPETHREADED EXTERNAL BOSS
NOMINAL THREAD SIZE1.062 INCHES IN
SPECIAL FEATURESFOR RH END
END ITEM IDENTIFICATION2320-01-324-5915
MATERIALIRON CAST
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 1
2FP636Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6770-003?
6770-003 is a HEAD,VALVE.
What parts can replace 6770-003?
There is 1 known substitute for 6770-003: 2FP636. Substitute compatibility should be verified for your specific system.
What is the NSN for 6770-003?
6770-003 is cataloged in the U.S. Government catalog under NSN 4820-01-388-3390. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.