PartsTable
Technical Data Sheet
PartsTable / COMPONENT / ZAJ1420001
ZAJ1420001 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The CHAMBER,AIR BRAKE is a the manufacturer industrial component. Key specifications include stroke_length: 2.286 INCHES IN, push_rod_length: 20.000 INCHES IN, function_for_which_designed: SERVICE BRAKING, service_diaphragm_effective_area: 20.000 SQUARE INCHES, push_rod_thread_size_and_series/type_designator: 0.625-18 UNF, line_connection_thread_size_and_series/type_designator: 0.375-18 NPTF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-01-277-2305, 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
ZAJ1420001
NSN: 5307-01-277-2305
FSC: 5307
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)
SPECIFICATIONS
stroke_length2.286 INCHES IN
push_rod_length20.000 INCHES IN
special_featuresDIA O/A 6.781 IN.;STROKE TYPE:NORMAL WORKING RANGE;MTG FACILITY SIZE:0.625 IN.;MTG METHOD:STUD;INLET LOCATION:OFF CENTER;ANGLE FROM BOTTOM OF VERTICAL CENTERLINE IN DEGS:90.0; IN
diaphragm_quantity1
function_for_which_designedSERVICE BRAKING
service_diaphragm_effective_area20.000 SQUARE INCHES
push_rod_thread_size_and_series/type_designator0.625-18 UNF
line_connection_thread_size_and_series/type_designator0.375-18 NPTF
NSN5307-01-277-2305
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: ZAJ1420001 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
MID/MA36200Interchangeable
interchangeable cross-reference
interchangeable
KN36200Interchangeable
interchangeable cross-reference
interchangeable
2530012787558Interchangeable
interchangeable cross-reference
interchangeable
593096C1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy ZAJ1420001?
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 ZAJ1420001?
ZAJ1420001 is a CHAMBER,AIR BRAKE.
What parts can replace ZAJ1420001?
There are 4 known substitutes for ZAJ1420001: MID/MA36200, KN36200, 2530012787558 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ZAJ1420001?
ZAJ1420001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-01-277-2305. 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 — ZAJ1420001

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