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PartsTable / COMPONENT / 1767-D-40
1767-D-40 ✓ 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: STEEL CORROSION RESISTING, overall_length: 4.625 INCHES NOMINAL IN, special_features: NHA VALVE TEMP RELEASE, features_provided: THREADED, end_item_identification: W/S NIMITZ CLASS CVN, stem_actuating_end_type: THREADED EXTERNALLY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-469-7692, 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-40
NSN: 4820-01-469-7692
FSC: 4820
CAGE: 75545 — LAWLER MANUFACTURING COMPANY, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length4.625 INCHES NOMINAL IN
special_featuresNHA VALVE TEMP RELEASE
features_providedTHREADED
end_item_identificationW/S NIMITZ CLASS CVN
stem_actuating_end_typeTHREADED EXTERNALLY
valve_size_for_which_designed1.000 INCHES IN
valve_type_for_which_designedREGULATOR
material_document_and_classification75545-QQ-S-00763 FED STD SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designed1767-D
NSN4820-01-469-7692
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1767-D-40 · 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 MODEL NUMBER FOR WHICH DESIGNED: 1767-D
•
MATERIAL: STEEL CORROSION RESISTING
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
MATERIAL DOCUMENT AND CLASSIFICATION: 75545-QQ-S-00763 FED STD SINGLE MATERIAL RESPONSE
•
FEATURES PROVIDED: THREADED
•
VALVE TYPE FOR WHICH DESIGNED: REGULATOR
TECHNICAL CHARACTERISTICS (FLIS)
VALVE MODEL NUMBER FOR WHICH DESIGNED1767-D
MATERIALSTEEL CORROSION RESISTING
OVERALL LENGTH4.625 INCHES NOMINAL IN
STEM ACTUATING END TYPETHREADED EXTERNALLY
MATERIAL DOCUMENT AND CLASSIFICATION75545-QQ-S-00763 FED STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURESNHA VALVE TEMP RELEASE
FEATURES PROVIDEDTHREADED
VALVE TYPE FOR WHICH DESIGNEDREGULATOR
END ITEM IDENTIFICATIONW/S NIMITZ CLASS CVN
VALVE SIZE FOR WHICH DESIGNED1.000 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
5910-53Interchangeable
interchangeable cross-reference
interchangeable
4168Interchangeable
interchangeable cross-reference
interchangeable
8704172Interchangeable
interchangeable cross-reference
interchangeable
201942D REV.9 PIECE 92Interchangeable
interchangeable cross-reference
interchangeable
5-49-56-52-80Interchangeable
interchangeable cross-reference
interchangeable
201942D PIECE 92Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1767-D-40?
1767-D-40 is a VALVE,RELIEF,PRESSURE AND TEMPER.
What parts can replace 1767-D-40?
There are 22 known substitutes for 1767-D-40: 5910-53, 4168, 8704172 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1767-D-40?
1767-D-40 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-469-7692. 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