PartsTable
Technical Data Sheet
878372 ✓ 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 DISK,CLUTCH,VEHICULAR is a the manufacturer industrial component. Key specifications include disk_type: EXTERNAL TEETH, design_type: WET, flexibility: RIGID, disk_material: IRON CAST, teeth_quantity_per_disk: 54. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-145-6971, 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
878372
NSN: 5305-00-145-6971
FSC: 5305
CAGE: 55284 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL DIV AEROSPACE-SOUTH BEND (WESTMOOR ST) (USA)
SPECIFICATIONS
disk_typeEXTERNAL TEETH
design_typeWET
flexibilityRIGID
disk_materialIRON CAST
teeth_quantity_per_disk54
NSN5305-00-145-6971
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 878372 · 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
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OR AN-S-9 MIL STD SINGLE MATERIAL RESPONSE
HEAD STYLE: FILLISTER
MINIMUM TENSILE STRENGTH: 125000 POUNDS PER SQUARE INCH LBS
THREAD DIRECTION: RIGHT-HAND
HEAD DIAMETER: 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
THREAD LENGTH: 0.219 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
HOLE DIAMETER: 0.046 INCHES NOMINAL IN
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS (FLIS)
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OR AN-S-9 MIL STD SINGLE MATERIAL RESPONSE
HEAD STYLEFILLISTER
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH LBS
THREAD DIRECTIONRIGHT-HAND
HEAD DIAMETER0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
THREAD LENGTH0.219 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN
HOLE DIAMETER0.046 INCHES NOMINAL IN
THREAD CLASS3A A
HEAD HEIGHT0.106 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN
HEAD HOLE CONFIGURATION STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
78322Interchangeable
interchangeable cross-reference
interchangeable
MILB14036Interchangeable
interchangeable cross-reference
interchangeable
A3164Interchangeable
interchangeable cross-reference
interchangeable
470100Interchangeable
interchangeable cross-reference
interchangeable
7539639Interchangeable
interchangeable cross-reference
interchangeable
1916595Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 878372?
878372 is a DISK,CLUTCH,VEHICULAR.
What parts can replace 878372?
There are 20 known substitutes for 878372: 78322, MILB14036, A3164 and 17 more. Substitute compatibility should be verified for your specific system.
Is 878372 still available?
878372 is currently cancelled.
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