PartsTable
Technical Data Sheet
203-21207-47 ✓ 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: PAN, head_height: 0.092 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.258 INCHES NOMINAL IN, thread_length: 0.500 INCHES MINIMUM IN, screw_material: STEEL COMP 416. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-059-8462, 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
203-21207-47
NSN: 5305-00-059-8462
FSC: 5305
CAGE: 94990 — MOTOROLA INC. DBA INTEGRATED INFORMATION SYSTEMS GROUP (USA)
SPECIFICATIONS
head_stylePAN
head_height0.092 INCHES NOMINAL IN
thread_class2A A
head_diameter0.258 INCHES NOMINAL IN
thread_length0.500 INCHES MINIMUM IN
screw_materialSTEEL COMP 416
fastener_length0.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.138 INCHES IN
screw_surface_treatmentPASSIVATE
thread_quantity_per_inch32
NSN5305-00-059-8462
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 203-21207-47 · 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
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH: 32
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
THREAD DIRECTION: RIGHT-HAND
HEAD DIAMETER: 0.258 INCHES NOMINAL IN
HEAD STYLE: PAN
FASTENER LENGTH: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SCREW SURFACE TREATMENTPASSIVATE
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH32
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
THREAD DIRECTIONRIGHT-HAND
HEAD DIAMETER0.258 INCHES NOMINAL IN
HEAD STYLEPAN
FASTENER LENGTH0.500 INCHES NOMINAL IN
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
NOMINAL THREAD DIAMETER0.138 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
MS51957-30Interchangeable
interchangeable cross-reference
interchangeable
935.63.11.437Interchangeable
interchangeable cross-reference
interchangeable
330-3059-350Interchangeable
interchangeable cross-reference
interchangeable
343-0171-000Interchangeable
interchangeable cross-reference
interchangeable
10204811Interchangeable
Same NIIN cross-reference
interchangeable
120350-027Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 203-21207-47?
203-21207-47 is a SCREW,MACHINE.
What parts can replace 203-21207-47?
There are 9 known substitutes for 203-21207-47: MS51957-30, 935.63.11.437, 330-3059-350 and 6 more. Substitute compatibility should be verified for your specific system.
Is 203-21207-47 still available?
203-21207-47 is currently cancelled.
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