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Technical Data Sheet
PartsTable / COMPONENT / P552307
P552307 ✓ 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: 0.063 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.250 INCHES NOMINAL IN, thread_length: 0.203 INCHES MAXIMUM IN, screw_material: STEEL COMP 303. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-206-1239, 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
P552307
NSN: 5305-00-206-1239
FSC: 5305
CAGE: 79172 — SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS (USA)
SPECIFICATIONS
head_styleFLAT CHAMFER
head_height0.063 INCHES NOMINAL IN
thread_class2A A
head_diameter0.250 INCHES NOMINAL IN
thread_length0.203 INCHES MAXIMUM IN
screw_materialSTEEL COMP 303
fastener_length0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.138 INCHES IN
screw_surface_treatmentPASSIVATE
thread_quantity_per_inch32
NSN5305-00-206-1239
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: P552307 · 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 SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
INTERNAL DRIVE STYLE: SLOT
•
THREAD LENGTH: 0.203 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.138 INCHES IN
•
HEAD STYLE: FLAT CHAMFER
•
THREAD QUANTITY PER INCH: 32
•
THREAD DIRECTION: RIGHT-HAND
•
FASTENER LENGTH: 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
INTERNAL DRIVE STYLESLOT
THREAD LENGTH0.203 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.138 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD QUANTITY PER INCH32
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
HEAD DIAMETER0.250 INCHES NOMINAL IN
SCREW MATERIALSTEEL COMP 303
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
52307Interchangeable
interchangeable cross-reference
interchangeable
SM-B-148433Interchangeable
interchangeable cross-reference
interchangeable
SS37-12VInterchangeable
interchangeable cross-reference
interchangeable
D200K0 B07246Interchangeable
interchangeable cross-reference
interchangeable
14111703Interchangeable
interchangeable cross-reference
interchangeable
50307Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P552307?
P552307 is a SCREW,MACHINE.
What parts can replace P552307?
There are 7 known substitutes for P552307: 52307, SM-B-148433, SS37-12V and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P552307?
P552307 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-206-1239. 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