PartsTable
Technical Data Sheet
673496-101 ✓ 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: ALUMINUM ALLOY 2024 SEAT, body_style: SINGLE CONNECTION, STRAIGHT FLOW, temp_rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF, surface_treatment: ANODIZE OUTSIDE, temp_adjustability: NOT ADJUSTABLE, flow_control_device: POPPET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-016-2992, 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
673496-101
NSN: 4820-01-016-2992
FSC: 4820
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 SEAT
body_styleSINGLE CONNECTION, STRAIGHT FLOW
temp_rating-65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
surface_treatmentANODIZE OUTSIDE
temp_adjustabilityNOT ADJUSTABLE
flow_control_devicePOPPET
first_end_thread_class3B
end_connection_quantity2
second_end_thread_class3B
media_for_which_designedHYDROCARBON FUELS AND OILS
temp_control_device_typeTHERMOSTATIC
first_end_connection_typeTHREADED INTERNAL BOSS
NSN4820-01-016-2992
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 673496-101 · 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
FIRST END CONNECTION TYPE: THREADED INTERNAL BOSS
TEMP RATING: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
FIRST END THREAD CLASS: 3B
SECOND END CONNECTION TYPE: THREADED INTERNAL BOSS
SECOND END THREAD DIRECTION: RIGHT-HAND
SECOND END STYLE DESIGNATOR: GASKET SEAL
TEMP ADJUSTABILITY: NOT ADJUSTABLE
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6, ALLOY 2024, T351 FED SPEC SINGLE MATERIAL RESPONSE SEAT
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END CONNECTION TYPETHREADED INTERNAL BOSS
TEMP RATING-65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
FIRST END THREAD CLASS3B
SECOND END CONNECTION TYPETHREADED INTERNAL BOSS
SECOND END THREAD DIRECTIONRIGHT-HAND
SECOND END STYLE DESIGNATORGASKET SEAL
TEMP ADJUSTABILITYNOT ADJUSTABLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6, ALLOY 2024, T351 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIALALUMINUM ALLOY 2024 SEAT
SURFACE TREATMENTANODIZE OUTSIDE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
55980Interchangeable
interchangeable cross-reference
interchangeable
11503Interchangeable
interchangeable cross-reference
interchangeable
SM-B-187294Interchangeable
interchangeable cross-reference
interchangeable
02-0785Interchangeable
interchangeable cross-reference
interchangeable
MDS86415HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 673496-101?
673496-101 is a VALVE,RELIEF,PRESSURE AND TEMPER.
What parts can replace 673496-101?
There are 5 known substitutes for 673496-101: 55980, 11503, SM-B-187294 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 673496-101?
673496-101 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-016-2992. This indicates validated use in U.S. government and defense supply chains.
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