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Technical Data Sheet
PartsTable / COMPONENT / 1767-D
1767-D ✓ 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

VALVE,RELIEF,PRESSURE AND TEMPER. Key specifications include material: COPPER ALLOY, body_style: STRAIGHT THRU, bulb_length: 12.000 INCHES NOMINAL IN, seat_radius: 0.625 INCHES NOMINAL IN, temp_rating: 300.0 FAHRENHEIT DEGF, thread_class: 3A SINGLE THREADED PORTION A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-469-7280, 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
1767-D
NSN: 4820-01-469-7280
FSC: 4820
CAGE: 75545 — LAWLER MANUFACTURING COMPANY, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_styleSTRAIGHT THRU
bulb_length12.000 INCHES NOMINAL IN
seat_radius0.625 INCHES NOMINAL IN
temp_rating300.0 FAHRENHEIT DEGF
thread_class3A SINGLE THREADED PORTION A
usage_designTEMPERATURE CONTROL DEVICE
bulb_diameter1.000 INCHES NOMINAL IN
overall_width1.000 INCHES NOMINAL IN
thread_length0.093 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height0.312 INCHES NOMINAL IN
overall_length1.500 INCHES NOMINAL IN
NSN4820-01-469-7280
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1767-D · 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
•
MATERIAL: COPPER ALLOY
•
SPECIFICATION/STANDARD DATA: QQ-B-626/CANCELLED GOVERNMENT STANDARD
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.750-16 UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.312 INCHES NOMINAL IN
END ITEM IDENTIFICATIONW/S NIMITZ CLASS CVN
MATERIALCOPPER ALLOY
SPECIFICATION/STANDARD DATAQQ-B-626/CANCELLED GOVERNMENT STANDARD
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.750-16 UNIFIED NATIONAL COARSE (UNC)
SPECIAL FEATURESNHA VALVE TEMP RELEASE
OVERALL LENGTH2.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
1767-D PC 4Interchangeable
interchangeable cross-reference
interchangeable
2948Interchangeable
interchangeable cross-reference
interchangeable
1767-D-4Interchangeable
interchangeable cross-reference
interchangeable
1767-D PC 1Interchangeable
interchangeable cross-reference
interchangeable
1767-DInterchangeable
interchangeable cross-reference
interchangeable
1767-D-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1767-D?
1767-D is a VALVE,RELIEF,PRESSURE AND TEMPER.
What parts can replace 1767-D?
There are 20 known substitutes for 1767-D: 1767-D PC 4, 2948, 1767-D-4 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1767-D?
1767-D is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-469-7280. 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