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PartsTable / COMPONENT / 177573
177573 ✓ Verified by PartsTable
Hama · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The ROTOR ASSEMBLY,DISC BRAKE is a Hama industrial component. Key specifications include end_item_identification: TRUCK LIGHT DUTY,CHRYSLER CORP.,MODELS DODGE B300,D300;PLY PB 300,1973-1977. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-017-7573, 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
177573
NSN: 5310-00-017-7573
FSC: 5310
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
end_item_identificationTRUCK LIGHT DUTY,CHRYSLER CORP.,MODELS DODGE B300,D300;PLY PB 300,1973-1977
NSN5310-00-017-7573
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 177573 · Hama ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD CLASS: 3B
•
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD QUANTITY PER INCH: 20
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
NUT HEIGHT: 0.171 INCHES NOMINAL IN
•
NUT STYLE: HEXAGON
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3B
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD QUANTITY PER INCH20
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NUT HEIGHT0.171 INCHES NOMINAL IN
NUT STYLEHEXAGON
MATERIALSTEEL OVERALL
WIDTH ACROSS FLATS0.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
BCI 7-DInterchangeable
interchangeable cross-reference
interchangeable
506419Interchangeable
interchangeable cross-reference
interchangeable
D-7DMInterchangeable
interchangeable cross-reference
interchangeable
720641-3Interchangeable
interchangeable cross-reference
interchangeable
DMS 85091BInterchangeable
interchangeable cross-reference
interchangeable
S258Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 177573?
177573 is a ROTOR ASSEMBLY,DISC BRAKE manufactured by Hama.
What parts can replace 177573?
There are 11 known substitutes for 177573: BCI 7-D, 506419, D-7DM and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 177573?
177573 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-017-7573. 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