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PartsTable / COMPONENT / M22520-6-004
M22520-6-004 ✓ 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 GAGE,PLUG COUNTERSINK is a the manufacturer industrial component. Key specifications include length: 2.500 INCHES IN, features_provided: COMBINATION GO NOT GO GAGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5220-01-023-6516, 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
M22520-6-004
NSN: 5220-01-023-6516
FSC: 5220
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
length2.500 INCHES IN
features_providedCOMBINATION GO NOT GO GAGE
NSN5220-01-023-6516
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GAGE,PLUG COUNTERSINK TITLE COMPONENT PN M22520-6-004 MFR GAGE,PLUG COUNTERSINK
KEY FEATURES
•
LENGTH: 2.500 INCHES IN
•
FEATURES PROVIDED: COMBINATION GO NOT GO GAGE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESPIN.ALLOY TOOL STEEL PER QQ-T-570 OPTIONAL CLASS;ROCKWELL HARDNESS C63-C65;PIN,CHROME FLASH FINISH 0.0002/0.0003 IN. THK PER QQ-C-320 CLASS 2;HANDLE ALUM. ALLOY NO. 2W PER COMMERCIAL STD CS8;PIN-GO-DIA 0.1475;PIN-NO GO-DIA 0.1545 W
LENGTH2.500 INCHES IN
FEATURES PROVIDEDCOMBINATION GO NOT GO GAGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
G187Interchangeable
interchangeable cross-reference
interchangeable
88-4472NTInterchangeable
interchangeable cross-reference
interchangeable
G188Interchangeable
interchangeable cross-reference
interchangeable
M22520/6-005Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-22520/6Interchangeable
interchangeable cross-reference
interchangeable
M22520/6-022Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M22520-6-004?
M22520-6-004 is a GAGE,PLUG COUNTERSINK.
What parts can replace M22520-6-004?
There are 20 known substitutes for M22520-6-004: G187, 88-4472NT, G188 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M22520-6-004?
M22520-6-004 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5220-01-023-6516. 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