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PartsTable / COMPONENT / 19976
19976 ✓ 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 PUNCH AND DIE,KNOCKOUT is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON, special_features: FOR OXYGEN REGULATING VALVE, end_item_identification: AIRCRAFT,AIRLIFTER, media_for_which_designed: OXYGEN, GASEOUS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5110-00-883-9158, 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
19976
NSN: 5110-00-883-9158
FSC: 5110
CAGE: 26289 — GREENLEE TEXTRON INC. (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON
special_featuresFOR OXYGEN REGULATING VALVE
end_item_identificationAIRCRAFT,AIRLIFTER
media_for_which_designedOXYGEN, GASEOUS
NSN5110-00-883-9158
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUNCH AND DIE,KNOCKOUT TITLE COMPONENT PN 19976 MFR PUNCH AND DIE,KNOCKOUT
KEY FEATURES
•
HOLE SHAPE: ROUND
•
HOLE DIAMETER: 3.500 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE
TECHNICAL CHARACTERISTICS (FLIS)
HOLE SHAPEROUND
HOLE DIAMETER3.500 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA2 TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
A-A-50553Interchangeable
interchangeable cross-reference
interchangeable
2216EZInterchangeable
interchangeable cross-reference
interchangeable
AA50552-00I-1-D-F-SZ1.000Interchangeable
interchangeable cross-reference
interchangeable
5110-00-180-0948Interchangeable
interchangeable cross-reference
interchangeable
GGG-P-836Interchangeable
interchangeable cross-reference
interchangeable
735 7/8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 19976?
19976 is a PUNCH AND DIE,KNOCKOUT.
What parts can replace 19976?
There are 24 known substitutes for 19976: A-A-50553, 2216EZ, AA50552-00I-1-D-F-SZ1.000 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 19976?
19976 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5110-00-883-9158. 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