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SPEC920 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CUTTER BIT,TOOL HOLDER is a the manufacturer industrial component. Key specifications include shape: CYLINDRICAL, diameter: 0.375 INCHES NOMINAL IN, material: COTTON OVERALL, tip_type: BULBOUS, end_style: 90 DEGREE PARALLEL, grip_type: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-115-2459, 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
SPEC920
NSN: 4320-00-115-2459
FSC: 4320
CAGE: 10119 — HARTFORD COMPRESSORS INC (USA)
SPECIFICATIONS
shapeCYLINDRICAL
diameter0.375 INCHES NOMINAL IN
materialCOTTON OVERALL
tip_typeBULBOUS
end_style90 DEGREE PARALLEL
grip_typePLAIN
head_angle15.0 DEGREES NOMINAL
ring_styleSTRAIGHT GAP
design_formSINGLE END
handle_typeSTRAIGHT
usage_design8 TO 14 LBS LBS
overall_width88.000 INCHES NOMINAL IN
NSN4320-00-115-2459
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER BIT,TOOL HOLDER TITLE COMPONENT PN SPEC920 MFR CUTTER BIT,TOOL HOLDER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
B212.1Interchangeable
interchangeable cross-reference
interchangeable
A-A-51143 ST AR SZ 8 CL 5Interchangeable
interchangeable cross-reference
interchangeable
AR 8 370Interchangeable
interchangeable cross-reference
interchangeable
AL5Interchangeable
interchangeable cross-reference
interchangeable
52121Interchangeable
interchangeable cross-reference
interchangeable
5340L20-005Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SPEC920?
SPEC920 is a CUTTER BIT,TOOL HOLDER.
What parts can replace SPEC920?
There are 20 known substitutes for SPEC920: B212.1, A-A-51143 ST AR SZ 8 CL 5, AR 8 370 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SPEC920?
SPEC920 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-115-2459. 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