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Technical Data Sheet
PartsTable / COMPONENT / 504-8045-002
504-8045-002 ✓ 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 SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT CHAMFER, head_height: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, thread_length: 0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN, screw_material: COPPER ALLOY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-432-2812, 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
504-8045-002
NSN: 5305-00-432-2812
FSC: 5305
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
head_styleFLAT CHAMFER
head_height0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
thread_length0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
screw_materialCOPPER ALLOY
fastener_length0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.112 INCHES IN
screw_surface_treatmentNICKEL
thread_quantity_per_inch40
NSN5305-00-432-2812
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 504-8045-002 · 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
•
INTERNAL DRIVE STYLE: SLOT
•
THREAD LENGTH: 0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
•
SCREW MATERIAL: COPPER ALLOY
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
THREAD QUANTITY PER INCH: 40
•
FASTENER LENGTH: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL DRIVE STYLESLOT
THREAD LENGTH0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
SCREW MATERIALCOPPER ALLOY
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH40
FASTENER LENGTH0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
THREAD CLASS2A A
HEAD DIAMETER0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
HEAD STYLEFLAT CHAMFER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
85511Interchangeable
interchangeable cross-reference
interchangeable
5VAA72PC4Interchangeable
interchangeable cross-reference
interchangeable
4824-3113087Interchangeable
interchangeable cross-reference
interchangeable
210-010Interchangeable
interchangeable cross-reference
interchangeable
53776Interchangeable
interchangeable cross-reference
interchangeable
29603Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 504-8045-002?
504-8045-002 is a SCREW,MACHINE.
What parts can replace 504-8045-002?
There are 13 known substitutes for 504-8045-002: 85511, 5VAA72PC4, 4824-3113087 and 10 more. Substitute compatibility should be verified for your specific system.
Is 504-8045-002 still available?
504-8045-002 is currently cancelled.
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Last verified: July 2026