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PartsTable / COMPONENT / WPP812
WPP812 ✓ 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 SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1117 OVERALL, head_style: HEADLESS (SETSCREW), point_style: CUP, point_length: 0.375 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.000 INCHES NOMINAL 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 5305-00-354-4491, 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
WPP812
NSN: 5305-00-354-4491
FSC: 5305
CAGE: 79172 — SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL COMP 1117 OVERALL
head_styleHEADLESS (SETSCREW)
point_styleCUP
point_length0.375 INCHES NOMINAL IN
thread_class2A A
thread_length1.000 INCHES NOMINAL IN
fastener_length1.000 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.312 INCHES IN
thread_quantity_per_inch18
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5305-00-354-4491
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: WPP812 · 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
•
MATERIAL: STEEL COMP 1117 OVERALL
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 18
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 AMEND 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
HEAD STYLE: HEADLESS (SETSCREW)
•
POINT LENGTH: 0.375 INCHES NOMINAL IN
•
POINT STYLE: CUP
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 1117 OVERALL
THREAD CLASS2A A
THREAD QUANTITY PER INCH18
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 AMEND 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLEHEADLESS (SETSCREW)
POINT LENGTH0.375 INCHES NOMINAL IN
POINT STYLECUP
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD DIAMETER0.312 INCHES IN
THREAD LENGTH1.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
74047H45Interchangeable
interchangeable cross-reference
interchangeable
D74047Interchangeable
interchangeable cross-reference
interchangeable
640-233PInterchangeable
interchangeable cross-reference
interchangeable
740-47Interchangeable
interchangeable cross-reference
interchangeable
74047-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WPP812?
WPP812 is a SETSCREW.
What parts can replace WPP812?
There are 5 known substitutes for WPP812: 74047H45, D74047, 640-233P and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WPP812?
WPP812 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-354-4491. 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