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10-434350 — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

10-434350: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: PAN NO. 2, head_height: 0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.354 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN, thread_length: 0.209 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-00-239-9333, 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
10-434350
NSN: 5305-00-239-9333
FSC: 5305 — Screws
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_stylePAN NO. 2
head_height0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.354 INCHES MINIMUM AND 0.364 INCHES MAXIMUM IN
thread_length0.209 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.416 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN
shoulder_length0.104 INCHES MINIMUM AND 0.109 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatmentPASSIVATE OVERALL
NSN5305-00-239-9333
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 10-434350 · 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
•
HEAD HEIGHT: 0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.416 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 0.104 INCHES MINIMUM AND 0.109 INCHES MAXIMUM FIRST SHOULDER IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 9-4104 FSC-77820 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
SHOULDER DIAMETER: 0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.209 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: CRES 9-933 FSC-77820 MFR REF SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.077 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
FASTENER LENGTH0.416 INCHES MINIMUM AND 0.426 INCHES MAXIMUM IN
SHOULDER LENGTH0.104 INCHES MINIMUM AND 0.109 INCHES MAXIMUM FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION9-4104 FSC-77820 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SHOULDER DIAMETER0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.209 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONCRES 9-933 FSC-77820 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.138 INCHES IN
HEAD STYLEPAN NO. 2
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
212536Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 10-434350?
10-434350 is a SCREW,SHOULDER.
What parts can replace 10-434350?
There is 1 known substitute for 10-434350: 212536. Substitute compatibility should be verified for your specific system.
What is the NSN for 10-434350?
10-434350 is cataloged in the U.S. Government catalog under NSN 5305-00-239-9333. 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.