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PartsTable / COMPONENT / PWA52645-12
PWA52645-12 ✓ 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: 0.450 INCHES MINIMUM AND 0.500 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 5305-01-109-5457, 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
PWA52645-12
NSN: 5305-01-109-5457
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_length0.450 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
fastener_length0.500 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
NSN5305-01-109-5457
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PWA52645-12 · 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
•
THREAD CLASS: 3A A
•
INTERNAL DRIVE STYLE: HEXAGON
•
HEAD DIAMETER: 0.198 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
•
THREAD SERIES DESIGNATOR: UNRC
•
NOMINAL THREAD DIAMETER: 0.125 INCHES IN
•
HEAD STYLE: FLAT CHAMFER
•
THREAD QUANTITY PER INCH: 40
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3A A
INTERNAL DRIVE STYLEHEXAGON
HEAD DIAMETER0.198 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNRC
NOMINAL THREAD DIAMETER0.125 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD QUANTITY PER INCH40
MATERIALSTEEL OVERALL
THREAD LENGTH0.450 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
FASTENER LENGTH0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
72032Interchangeable
interchangeable cross-reference
interchangeable
2N5294AInterchangeable
interchangeable cross-reference
interchangeable
704204-107Interchangeable
interchangeable cross-reference
interchangeable
T169-407Interchangeable
interchangeable cross-reference
interchangeable
03300256Interchangeable
interchangeable cross-reference
interchangeable
9417867Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PWA52645-12?
PWA52645-12 is a SCREW,CAP,SOCKET HEAD.
What parts can replace PWA52645-12?
There are 10 known substitutes for PWA52645-12: 72032, 2N5294A, 704204-107 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PWA52645-12?
PWA52645-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-109-5457. 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