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8681877 — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

8681877: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, head_style: ROUND, head_height: 0.107 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.281 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN, thread_length: 0.368 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-182-9313, 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
8681877
NSN: 5305-00-182-9313
FSC: 5305 — Screws
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
head_styleROUND
head_height0.107 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.281 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
thread_length0.368 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.953 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN
shoulder_length0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.182 INCHES MINIMUM AND 0.187 INCHES MAXIMUM FIRST SHOULDER IN
internal_drive_styleSLOT
NSN5305-00-182-9313
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8681877 · 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: 0.107 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.953 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.182 INCHES MINIMUM AND 0.187 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.368 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
•
HEAD STYLE: ROUND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.107 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN
FASTENER LENGTH0.953 INCHES MINIMUM AND 0.985 INCHES MAXIMUM IN
SHOULDER LENGTH0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER0.182 INCHES MINIMUM AND 0.187 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.368 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD STYLEROUND
THREAD DIRECTIONRIGHT-HAND
INTERNAL DRIVE STYLESLOT
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

No substitute or cross-reference records for this part.

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 8681877?
8681877 is a SCREW,SHOULDER.
What is the NSN for 8681877?
8681877 is cataloged in the U.S. Government catalog under NSN 5305-00-182-9313. 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.