PartsTable
Technical Data Sheet
224881 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: SILICON SEMICONDUCTOR, head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.477 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN, thread_length: 0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN, screw_material: STEEL CORROSION RESISTING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-298-3041, 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
224881
NSN: 5305-00-298-3041
FSC: 5305
CAGE: 0EEG3 — VALCO CO GOVERNMENT SALES OFFICE (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
head_styleFLAT COUNTERSUNK
thread_class2A A
head_diameter0.477 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
thread_length0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
screw_materialSTEEL CORROSION RESISTING
fastener_length0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
hardness_rating30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
countersink_angle100.0 DEGREES NOMINAL
features_providedHERMETICALLY SEALED CASE
internal_drive_styleSLOT
NSN5305-00-298-3041
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 224881 · 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
SCREW SURFACE TREATMENT: PASSIVATE
INTERNAL DRIVE STYLE: SLOT
THREAD DIRECTION: RIGHT-HAND
THREAD LENGTH: 0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH: 28
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE
THREAD SERIES DESIGNATOR: UNF
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
SCREW SURFACE TREATMENTPASSIVATE
INTERNAL DRIVE STYLESLOT
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.630 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH28
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5616 ASSN STD SINGLE MATERIAL RESPONSE
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.250 INCHES IN
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
969062Interchangeable
interchangeable cross-reference
interchangeable
IN751Interchangeable
interchangeable cross-reference
interchangeable
410199-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 224881?
224881 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 224881?
There are 3 known substitutes for 224881: 969062, IN751, 410199-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 224881?
224881 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-298-3041. This indicates validated use in U.S. government and defense supply chains.
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