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201203-1 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

201203-1: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OR STEEL COMP 302 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, load_rating: 19.992 POUNDS NOMINAL LBS, bore_diameter: 0.438 INCHES NOMINAL IN, stock_diameter: 0.055 INCHES NOMINAL IN, inside_diameter: 0.294 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-206-3647, 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
201203-1
NSN: 5305-00-206-3647
NIINs: 002063647, 012845834
FSC: 5305 — Screws
CAGE: 001JK — EMBRAER S.A. (BRA)
SPECIFICATIONS
materialSTEEL OR STEEL COMP 302 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
load_rating19.992 POUNDS NOMINAL LBS
bore_diameter0.438 INCHES NOMINAL IN
stock_diameter0.055 INCHES NOMINAL IN
inside_diameter0.294 INCHES NOMINAL IN
style_designatorCYLINDRICAL
surface_treatmentPASSIVATE OVERALL
spring_free_length0.750 INCHES NOMINAL IN
spring_solid_length0.436 INCHES NOMINAL IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_deflection_rate90.000 POUNDS PER INCH NOMINAL LBS
NSN5305-00-206-3647
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 201203-1 · 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: CADMIUM AND CHROMATE
•
FASTENER LENGTH: 0.829 INCHES MINIMUM AND 0.874 INCHES MAXIMUM IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OR AN-S-9 MIL STD SINGLE MATERIAL RESPONSE
•
THREAD LENGTH: 0.316 INCHES MINIMUM AND 0.451 INCHES MAXIMUM IN
•
HARDNESS RATING: 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE
FASTENER LENGTH0.829 INCHES MINIMUM AND 0.874 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OR AN-S-9 MIL STD SINGLE MATERIAL RESPONSE
THREAD LENGTH0.316 INCHES MINIMUM AND 0.451 INCHES MAXIMUM IN
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL COMP 8630
MINIMUM TENSILE STRENGTH160 POUNDS PER SQUARE INCH LBS
SUBSTITUTES & CROSS-REFERENCES 2
MILS7839Reference document
Same NSN cross-reference
Reference document — Secondary reference
5305PL1018731Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 201203-1?
201203-1 is a SCREW,MACHINE.
What parts can replace 201203-1?
There are 2 known substitutes for 201203-1: MILS7839, 5305PL1018731. Substitute compatibility should be verified for your specific system.
What is the NSN for 201203-1?
201203-1 is cataloged in the U.S. Government catalog under NSN 5305-00-206-3647. This indicates validated use in U.S. government and defense supply chains.
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