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4027T99P02 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4027T99P02: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include head_style: DOUBLE HEXAGON W/HOLE, head_height: 0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-173-7515, 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
4027T99P02
NSN: 5306-00-173-7515
FSC: 5306 — Bolts
CAGE: 03350 — GENERAL ELECTRIC COMPANY DBA GE STRUCTURED SERVICES DIV GENERAL ELECTRIC STRUCTURED SERVICES, LP (USA)
SPECIFICATIONS
head_styleDOUBLE HEXAGON W/HOLE
head_height0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
thread_class3A A
thread_length0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
shoulder_length0.225 INCHES MINIMUM AND 0.235 INCHES MAXIMUM FIRST SHOULDER IN
shoulder_diameter0.2247 INCHES MINIMUM AND 0.2249 INCHES MAXIMUM FIRST SHOULDER IN
width_between_flats0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
extended_washer_diameter0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
extended_washer_thickness0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
NSN5306-00-173-7515
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4027T99P02 · 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
•
EXTENDED WASHER THICKNESS: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 0.225 INCHES MINIMUM AND 0.235 INCHES MAXIMUM FIRST SHOULDER IN
•
EXTENDED WASHER DIAMETER: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 0.2247 INCHES MINIMUM AND 0.2249 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
HEAD HEIGHT0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
FASTENER LENGTH0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
SHOULDER LENGTH0.225 INCHES MINIMUM AND 0.235 INCHES MAXIMUM FIRST SHOULDER IN
EXTENDED WASHER DIAMETER0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
SHOULDER DIAMETER0.2247 INCHES MINIMUM AND 0.2249 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
HEAD STYLEDOUBLE HEXAGON W/HOLE
WIDTH BETWEEN FLATS0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-004-7044 5306-00-007-6129 5306-00-008-7899 5306-00-009-4739 5306-00-118-7332 5306-00-151-1777 5306-00-255-4507 5306-01-101-2459
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 4027T99P02?
4027T99P02 is a BOLT,SHOULDER.
What is the NSN for 4027T99P02?
4027T99P02 is cataloged in the U.S. Government catalog under NSN 5306-00-173-7515. 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.