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608129 — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

608129: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416 OVERALL, head_style: FLAT FILLISTER, head_height: 0.054 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.276 INCHES MINIMUM AND 0.277 INCHES MAXIMUM IN, thread_length: 0.461 INCHES MINIMUM AND 0.465 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-445-1553, 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
608129
NSN: 5305-01-445-1553
FSC: 5305 — Screws
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL COMP 416 OVERALL
head_styleFLAT FILLISTER
head_height0.054 INCHES NOMINAL IN
thread_class3A A
head_diameter0.276 INCHES MINIMUM AND 0.277 INCHES MAXIMUM IN
thread_length0.461 INCHES MINIMUM AND 0.465 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.573 INCHES MINIMUM AND 0.591 INCHES MAXIMUM IN
shoulder_length0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM OVERALL IN
thread_directionRIGHT-HAND
shoulder_diameter0.276 INCHES MINIMUM AND 0.277 INCHES MAXIMUM FIRST SHOULDER IN
width_across_flats0.0937 INCHES MINIMUM AND 0.0947 INCHES MAXIMUM IN
NSN5305-01-445-1553
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 608129 · 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 0.0947 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.054 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.573 INCHES MINIMUM AND 0.591 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM OVERALL IN
•
SHOULDER DIAMETER: 0.276 INCHES MINIMUM AND 0.277 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.461 INCHES MINIMUM AND 0.465 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, COND A FED SPEC SINGLE MATERIAL RESPONSE AND VS13-3-1-15 MFR REF SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.0937 INCHES MINIMUM AND 0.0947 INCHES MAXIMUM IN
HEAD HEIGHT0.054 INCHES NOMINAL IN
FASTENER LENGTH0.573 INCHES MINIMUM AND 0.591 INCHES MAXIMUM IN
SHOULDER LENGTH0.018 INCHES MINIMUM AND 0.022 INCHES MAXIMUM OVERALL IN
SHOULDER DIAMETER0.276 INCHES MINIMUM AND 0.277 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.461 INCHES MINIMUM AND 0.465 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, COND A FED SPEC SINGLE MATERIAL RESPONSE AND VS13-3-1-15 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD STYLEFLAT FILLISTER
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 608129?
608129 is a SCREW,SHOULDER.
What is the NSN for 608129?
608129 is cataloged in the U.S. Government catalog under NSN 5305-01-445-1553. 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.