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PartsTable / COMPONENT / ATC1638
ATC1638 ✓ 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 CLAMP,BRAKE LINING is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 3 TO 6 IN. LINING WIDTH RANGE, 16 TO 24 IN.

BRAKE DRUM DIA RANGE IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-221-1828, 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
ATC1638
NSN: 5120-00-221-1828
FSC: 5120
CAGE: 20253 — ADVANCE TOOL CO (USA)
SPECIFICATIONS
general_characteristics_item_description3 TO 6 IN. LINING WIDTH RANGE, 16 TO 24 IN. BRAKE DRUM DIA RANGE IN
NSN5120-00-221-1828
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CLAMP,BRAKE LINING TITLE COMPONENT PN ATC1638 MFR CLAMP,BRAKE LINING
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 3 TO 6 IN. LINING WIDTH RANGE, 16 TO 24 IN. BRAKE DRUM DIA RANGE IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION3 TO 6 IN. LINING WIDTH RANGE, 16 TO 24 IN. BRAKE DRUM DIA RANGE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
16-38Interchangeable
interchangeable cross-reference
interchangeable
NAV145PC4Interchangeable
interchangeable cross-reference
interchangeable
NAV142PC18Interchangeable
interchangeable cross-reference
interchangeable
6240PL0931940Interchangeable
interchangeable cross-reference
interchangeable
PL1638Interchangeable
interchangeable cross-reference
interchangeable
GGG-C-400Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ATC1638?
ATC1638 is a CLAMP,BRAKE LINING.
What parts can replace ATC1638?
There are 21 known substitutes for ATC1638: 16-38, NAV145PC4, NAV142PC18 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ATC1638?
ATC1638 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-221-1828. 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