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Technical Data Sheet
PartsTable / COMPONENT / 140-34521
140-34521 ✓ 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 HANGER,ENGINE EXHAUST SYSTEM is a the manufacturer industrial component. Key specifications include end_item_identification: CHRYSLER CORP,1980 PASSENGER CAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-180-7475, 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
140-34521
NSN: 5306-00-180-7475
FSC: 5306
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
end_item_identificationCHRYSLER CORP,1980 PASSENGER CAR
NSN5306-00-180-7475
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 140-34521 · 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
KEY FEATURES
•
FASTENER LENGTH: 2.094 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
NONSTANDARD THREAD PITCH DIAMETER: +0.4024 TO 0.4050 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD SERIES DESIGNATOR: UNF
•
THREAD QUANTITY PER INCH: 20
•
NOMINAL THREAD DIAMETER: 0.438 INCHES IN
•
GRIP LENGTH: 0.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH2.094 INCHES NOMINAL IN
HEAD STYLEHEXAGON
NONSTANDARD THREAD PITCH DIAMETER+0.4024 TO 0.4050 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH20
NOMINAL THREAD DIAMETER0.438 INCHES IN
GRIP LENGTH0.438 INCHES NOMINAL IN
MATERIALSTEEL COMP 4130 OVERALL
FEATURES PROVIDEDFINISHED HEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
4004552Interchangeable
interchangeable cross-reference
interchangeable
35148Interchangeable
interchangeable cross-reference
interchangeable
14007139Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 140-34521?
140-34521 is a HANGER,ENGINE EXHAUST SYSTEM.
What parts can replace 140-34521?
There are 3 known substitutes for 140-34521: 4004552, 35148, 14007139. Substitute compatibility should be verified for your specific system.
What is the NSN for 140-34521?
140-34521 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-180-7475. 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