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PartsTable / COMPONENT / H3176764E
H3176764E ✓ 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 TELETYPEWRITER SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 0.373 INCHES NOMINAL IN, inside_diameter: 1.159 INCHES NOMINAL IN, outside_diameter: 2.624 INCHES NOMINAL IN, features_provided: GROOVED, valve_design_control_activity: 15187. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-220-8359, 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
H3176764E
NSN: 4820-01-220-8359
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length0.373 INCHES NOMINAL IN
inside_diameter1.159 INCHES NOMINAL IN
outside_diameter2.624 INCHES NOMINAL IN
features_providedGROOVED
valve_design_control_activity15187
valve_type_for_which_designedRELIEF
valve_model_number_for_which_designedSTYLE HNB-5
NSN4820-01-220-8359
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: H3176764E · 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 TYPE FOR WHICH DESIGNED: RELIEF
•
MATERIAL: NICKEL ALLOY
•
INSIDE DIAMETER: 1.159 INCHES NOMINAL IN
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: STYLE HNB-5
•
VALVE DESIGN CONTROL ACTIVITY: 15187
•
OUTSIDE DIAMETER: 2.624 INCHES NOMINAL IN
•
FEATURES PROVIDED: GROOVED
TECHNICAL CHARACTERISTICS (FLIS)
VALVE TYPE FOR WHICH DESIGNEDRELIEF
OVERALL LENGTH0.373 INCHES NOMINAL IN
MATERIALNICKEL ALLOY
INSIDE DIAMETER1.159 INCHES NOMINAL IN
VALVE MODEL NUMBER FOR WHICH DESIGNEDSTYLE HNB-5
VALVE DESIGN CONTROL ACTIVITY15187
OUTSIDE DIAMETER2.624 INCHES NOMINAL IN
FEATURES PROVIDEDGROOVED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
40729Interchangeable
interchangeable cross-reference
interchangeable
6002-954Interchangeable
interchangeable cross-reference
interchangeable
381262Interchangeable
interchangeable cross-reference
interchangeable
BB14101Interchangeable
interchangeable cross-reference
interchangeable
40815Interchangeable
interchangeable cross-reference
interchangeable
B107.13MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H3176764E?
H3176764E is a TELETYPEWRITER SUBASSEMBLY.
What parts can replace H3176764E?
There are 18 known substitutes for H3176764E: 40729, 6002-954, 381262 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H3176764E?
H3176764E is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-220-8359. 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