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1011685030 — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1011685030: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FLAT CHAMFER, head_height: 0.109 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.3125 INCHES NOMINAL IN, thread_length: 0.1875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-663-9958, 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
1011685030
NSN: 5305-01-663-9958
FSC: 5305 — Screws
CAGE: 5B2G7 — QINETIQ NORTH AMERICA, INC. DBA TECHNOLOGY SYSTEMS GROUP DIV QINETIQ NORTH AMERICA INC, TECHNOLOGY SOLUTIONS GR (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleFLAT CHAMFER
head_height0.109 INCHES NOMINAL IN
thread_class2A A
head_diameter0.3125 INCHES NOMINAL IN
thread_length0.1875 INCHES NOMINAL IN
shoulder_shapeROUND ALL SHOULDERS
fastener_length0.4375 INCHES NOMINAL IN
shoulder_length0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM ALL SHOULDERS IN
thread_directionRIGHT-HAND
shoulder_diameter0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM ALL SHOULDERS IN
width_across_flats0.0937 INCHES NOMINAL IN
NSN5305-01-663-9958
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1011685030 · 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 NOMINAL IN
•
HEAD HEIGHT: 0.109 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.4375 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM ALL SHOULDERS IN
•
SHOULDER DIAMETER: 0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM ALL SHOULDERS IN
•
THREAD LENGTH: 0.1875 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND ALL SHOULDERS
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.0937 INCHES NOMINAL IN
HEAD HEIGHT0.109 INCHES NOMINAL IN
FASTENER LENGTH0.4375 INCHES NOMINAL IN
SHOULDER LENGTH0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM ALL SHOULDERS IN
SHOULDER DIAMETER0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM ALL SHOULDERS IN
THREAD LENGTH0.1875 INCHES NOMINAL IN
SHOULDER SHAPEROUND ALL SHOULDERS
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
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
90337A183Same 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 1011685030?
1011685030 is a SCREW,SHOULDER.
What parts can replace 1011685030?
There is 1 known substitute for 1011685030: 90337A183. Substitute compatibility should be verified for your specific system.
What is the NSN for 1011685030?
1011685030 is cataloged in the U.S. Government catalog under NSN 5305-01-663-9958. 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.