PartsTable
Technical Data Sheet
PartsTable / COMPONENT / SPEC40L
SPEC40L ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include end_item_identification: E.D. BULLARD COMPANY, SERIES M45.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-421-3662, 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
SPEC40L
NSN: 4240-01-421-3662
FSC: 4240
CAGE: 09729 — E. D. BULLARD COMPANY DBA ED BULLARD CO (USA)
SPECIFICATIONS
end_item_identificationE.D. BULLARD COMPANY, SERIES M45
NSN4240-01-421-3662
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN SPEC40L MFR SEMICONDUCTOR DEVICE,D
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSILICONE MASK; LARGE FULL FACE MASK; B100 BREATHING TUBE ASSEMBLY WITH ADJUSTABLE FLOW CONTROL VALVE; CONTINUOUS FLOW/PRESSURE DEMAND; SOLE SOURCE REQUIRED BY STATUTE 6.302; COMPONENT NIOSH APPROVAL TC-19C-322 AND 321
END ITEM IDENTIFICATIONE.D. BULLARD COMPANY, SERIES M45
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
3012GInterchangeable
interchangeable cross-reference
interchangeable
927267Interchangeable
interchangeable cross-reference
interchangeable
7760507Interchangeable
interchangeable cross-reference
interchangeable
PL551-23PC15Interchangeable
interchangeable cross-reference
interchangeable
527-57-5Interchangeable
interchangeable cross-reference
interchangeable
527-57PC5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy SPEC40L?
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 SPEC40L?
SPEC40L is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace SPEC40L?
There are 11 known substitutes for SPEC40L: 3012G, 927267, 7760507 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SPEC40L?
SPEC40L is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-421-3662. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — SPEC40L

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026