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Technical Data Sheet
990-SG NO. 11 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The Helmet,welder's is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-359-4931, 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
990-SG NO. 11
NSN: 4240-01-359-4931
FSC: 4240
CAGE: 22166 — FIBRE-METAL PRODUCTS CO INC (USA)
SPECIFICATIONS
Part Number990-SG NO. 11
NSN4240-01-359-4931
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available Helmet,welder's TITLE COMPONENT PN 990-SG NO. 11 MFR Helmet,welder's
KEY FEATURES
MATERIAL: PLASTIC MAIN BODY
FACEPIECE TYPE: SAFETY GLASS
FEATURES PROVIDED: ADJUSTABLE AND CHIN STRAP AND FLUORESCENT FEATURE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC MAIN BODY
PART NAME ASSIGNED BY CONTROLLING AGENCYEXTRA LONG REFERENCE NUMBER IS AS FOLLOWS: CAGE: 0F8S1: 04-0012-20;04-0012-11X;04-0000-30;04-0000-11
FACEPIECE TYPESAFETY GLASS
FEATURES PROVIDEDADJUSTABLE AND CHIN STRAP AND FLUORESCENT FEATURE
SPECIAL FEATURESWITH THE FILTER TURNED OFF,THE AUTOMATIC FILTER PROVIDES FILTRATION EQUIVALENT TO A SHADE OF NOT MORE THAN FOUR SHADES LIGHTER THAN THE FIXED FILTER SHADE. IN THE EVENT OF ELECTRONIC FAILURE,THE FILTER WILL STILL PROVIDE THIS DEGREE OF PROTECTION. WHEN THE ARC IS STRUCK,THE FILTER AUTOMATICALLY DARKENS,IN 1/500 OF A SECOND,AS LONG AS THE ARC IS LIT. WHEN THE ARC IS EXTINGUISHED,THE FILTER REVERTS TO THE LIGHT PHASE TO FACILITATE WELD CLEANING.
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
79LInterchangeable
interchangeable cross-reference
interchangeable
7037230Interchangeable
interchangeable cross-reference
interchangeable
79L1Interchangeable
interchangeable cross-reference
interchangeable
202111Interchangeable
interchangeable cross-reference
interchangeable
0202111Interchangeable
interchangeable cross-reference
interchangeable
201111Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 990-SG NO. 11?
990-SG NO. 11 is a Helmet,welder's.
What parts can replace 990-SG NO. 11?
There are 17 known substitutes for 990-SG NO. 11: 79L, 7037230, 79L1 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 990-SG NO. 11?
990-SG NO. 11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-359-4931. This indicates validated use in U.S. government and defense supply chains.
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