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PartsTable / COMPONENT / PWA52645-3
PWA52645-3 ✓ 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,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT CHAMFER, head_height: 0.121 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.198 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN, thread_length: 0.700 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-109-5456, 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
PWA52645-3
NSN: 5305-01-109-5456
FSC: 5305
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT CHAMFER
head_height0.121 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.198 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
thread_length0.700 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
fastener_length0.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_across_flats0.094 INCHES NOMINAL IN
internal_drive_styleHEXAGON
nominal_thread_diameter0.125 INCHES IN
thread_quantity_per_inch40
NSN5305-01-109-5456
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PWA52645-3 · 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: 0.750 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 40
•
INTERNAL DRIVE STYLE: HEXAGON
•
THREAD LENGTH: 0.700 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
HEAD STYLE: FLAT CHAMFER
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD SERIES DESIGNATOR: UNRC
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH0.750 INCHES NOMINAL IN
THREAD QUANTITY PER INCH40
INTERNAL DRIVE STYLEHEXAGON
THREAD LENGTH0.700 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNRC
WIDTH ACROSS FLATS0.094 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.125 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
72036Interchangeable
interchangeable cross-reference
interchangeable
1840633Interchangeable
interchangeable cross-reference
interchangeable
2723-38Interchangeable
interchangeable cross-reference
interchangeable
8305-38Interchangeable
interchangeable cross-reference
interchangeable
23059Interchangeable
interchangeable cross-reference
interchangeable
0-102-47264 ITEM V222Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PWA52645-3?
PWA52645-3 is a SCREW,CAP,SOCKET HEAD.
What parts can replace PWA52645-3?
There are 7 known substitutes for PWA52645-3: 72036, 1840633, 2723-38 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PWA52645-3?
PWA52645-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-109-5456. 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