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Y00471-D900 — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

Y00471-D900: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT CHAMFER, head_height: 0.125 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN, thread_length: 0.157 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-620-5039, 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
Y00471-D900
NSN: 5305-01-620-5039
FSC: 5305 — Screws
CAGE: 00141 — ROLLER BEARING CO OF AMERICA, INC DIV PIC DESIGN (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleFLAT CHAMFER
head_height0.125 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.281 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
thread_length0.157 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
shoulder_shapeROUND ALL SHOULDERS
fastener_length1.6885 INCHES NOMINAL IN
shoulder_length1.5000 INCHES MINIMUM AND 1.5025 INCHES MAXIMUM ALL SHOULDERS IN
thread_directionRIGHT-HAND
shoulder_diameter0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM ALL SHOULDERS IN
surface_treatmentPASSIVATE OVERALL
NSN5305-01-620-5039
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: Y00471-D900 · 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
•
WIDTH ACROSS FLATS: 0.0937 INCHES MINIMUM AND 0.0952 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.125 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.6885 INCHES NOMINAL IN
•
SHOULDER LENGTH: 1.5000 INCHES MINIMUM AND 1.5025 INCHES MAXIMUM ALL SHOULDERS IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A967 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
SHOULDER DIAMETER: 0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM ALL SHOULDERS IN
•
THREAD LENGTH: 0.157 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND ALL SHOULDERS
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.0937 INCHES MINIMUM AND 0.0952 INCHES MAXIMUM IN
HEAD HEIGHT0.125 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
FASTENER LENGTH1.6885 INCHES NOMINAL IN
SHOULDER LENGTH1.5000 INCHES MINIMUM AND 1.5025 INCHES MAXIMUM ALL SHOULDERS IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A967 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER0.1860 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM ALL SHOULDERS IN
THREAD LENGTH0.157 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
SHOULDER SHAPEROUND ALL SHOULDERS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A484,ASTM A582 OR ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES IN
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 1
411200-44Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is Y00471-D900?
Y00471-D900 is a SCREW,SHOULDER.
What parts can replace Y00471-D900?
There is 1 known substitute for Y00471-D900: 411200-44. Substitute compatibility should be verified for your specific system.
What is the NSN for Y00471-D900?
Y00471-D900 is cataloged in the U.S. Government catalog under NSN 5305-01-620-5039. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.