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Technical Data Sheet
PartsTable / COMPONENT / 1801366-5
1801366-5 ✓ 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 BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, connection_type: THREADED INTERNAL PIPE ALL ENDS, thread_direction: RIGHT-HAND ALL ENDS, surface_treatment: PAINT, nominal_thread_size: 0.750 INCHES ALL ENDS IN, maximum_operating_temp: 75.0 FAHRENHEIT SINGLE RESPONSE DEGF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-821-3357, 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
1801366-5
NSN: 4810-00-821-3357
FSC: 4810
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
connection_typeTHREADED INTERNAL PIPE ALL ENDS
thread_directionRIGHT-HAND ALL ENDS
surface_treatmentPAINT
nominal_thread_size0.750 INCHES ALL ENDS IN
maximum_operating_temp75.0 FAHRENHEIT SINGLE RESPONSE DEGF
media_for_which_designedWATER, FRESH SINGLE RESPONSE
thread_series_designatorNPT ALL ENDS
surface_treatment_document_and_classificationMIL-E-15090,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
NSN4810-00-821-3357
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1801366-5 · 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
•
MEDIA FOR WHICH DESIGNED: WATER, FRESH SINGLE RESPONSE
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-E-15090,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL: COPPER ALLOY BODY
•
SURFACE TREATMENT: PAINT
•
THREAD SERIES DESIGNATOR: NPT ALL ENDS
•
NOMINAL THREAD SIZE: 0.750 INCHES ALL ENDS IN
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDWATER, FRESH SINGLE RESPONSE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-E-15090,TYPE 2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
MATERIALCOPPER ALLOY BODY
SURFACE TREATMENTPAINT
THREAD SERIES DESIGNATORNPT ALL ENDS
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS IN
THREAD DIRECTIONRIGHT-HAND ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
MAXIMUM OPERATING TEMP75.0 FAHRENHEIT SINGLE RESPONSE DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
22991Interchangeable
interchangeable cross-reference
interchangeable
4224Interchangeable
interchangeable cross-reference
interchangeable
ASTM B221Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
PA4227Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1801366-5?
1801366-5 is a BACKSHELL,ELECTRICAL CONNECTOR.
What parts can replace 1801366-5?
There are 14 known substitutes for 1801366-5: 22991, 4224, ASTM B221 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1801366-5?
1801366-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-821-3357. 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