PartsTable
Technical Data Sheet
Download PDF

831031 — STEM,FLUID VALVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

831031: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include special_features: CORROSION RESISTING STEEL,6.750 IN. O/A L;2.475 IN.

MIN AND 2.480 IN. MAX DIA IN. This part is cataloged in the U.S.

Government catalog under NSN 6240-00-578-7069, 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
831031
NSN: 6240-00-578-7069
NIINs: 005787069, 009749923
FSC: 6240 — Electric Lamps
CAGE: 19203 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV US ARMY RESEARCH, DEVELOPMENT AND ENGINEERING COMMAND ARMAMENT (USA)
SPECIFICATIONS
special_featuresCORROSION RESISTING STEEL,6.750 IN. O/A L;2.475 IN. MIN AND 2.480 IN. MAX DIA IN
NSN6240-00-578-7069
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available STEM,FLUID VALVE TITLE COMPONENT PN 831031 MFR STEM,FLUID VALVE
KEY FEATURES
•
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
•
FILAMENT DESIGNATION: C-9
•
BASE STYLE: MEDIUM SCREW
•
RATED AVERAGE LIFE: HOURS
•
BULB DESIGNATOR: A-21A A
•
BURNING POSITION: BASE DOWN TO HORIZONTAL
•
FEATURES PROVIDED: FILAMENT SHIELDING AND HEAT RESISTANT GLASS
TECHNICAL CHARACTERISTICS
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
FILAMENT DESIGNATIONC-9
BASE STYLEMEDIUM SCREW
RATED AVERAGE LIFEHOURS
BULB DESIGNATORA-21A A
OVERALL LENGTH4.438 INCHES MAXIMUM IN
BURNING POSITIONBASE DOWN TO HORIZONTAL
FEATURES PROVIDEDFILAMENT SHIELDING AND HEAT RESISTANT GLASS
FILAMENT HEAVY DUTY SERVICE RATINGVIBRATION
WATTAGE RATING64.000 WATTS
SUBSTITUTES & CROSS-REFERENCES 2
67A2140120Reference document
Same NSN cross-reference
Reference document — Secondary reference
64A21TSReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 831031?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 831031?
831031 is a STEM,FLUID VALVE.
What parts can replace 831031?
There are 2 known substitutes for 831031: 67A2140120, 64A21TS. Substitute compatibility should be verified for your specific system.
What is the NSN for 831031?
831031 is cataloged in the U.S. Government catalog under NSN 6240-00-578-7069. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 831031

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.