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2528099 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2528099: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, head_style: HEXAGON, head_height: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, thread_length: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN, fastener_length: 2.084 INCHES MINIMUM AND 2.104 INCHES MAXIMUM IN, special_features: NO. 11 BELL TYPE CENTER LOCATED ON BOTH ENDS..

This part is cataloged in the U.S. Government catalog under NSN 5306-01-595-0565, 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
2528099
NSN: 5306-01-595-0565
FSC: 5306 — Bolts
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OVERALL
head_styleHEXAGON
head_height0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
thread_length0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
fastener_length2.084 INCHES MINIMUM AND 2.104 INCHES MAXIMUM IN
special_featuresNO. 11 BELL TYPE CENTER LOCATED ON BOTH ENDS.
thread_directionRIGHT-HAND
width_between_flats0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
end_item_identificationGEAR ASSEMBLY, SPEC 1020-01-597-0518
nominal_thread_diameter0.312 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNF
NSN5306-01-595-0565
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2528099 · 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: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
FASTENER LENGTH: 2.084 INCHES MINIMUM AND 2.104 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
FASTENER LENGTH2.084 INCHES MINIMUM AND 2.104 INCHES MAXIMUM IN
THREAD LENGTH0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.312 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
SPECIAL FEATURESNO. 11 BELL TYPE CENTER LOCATED ON BOTH ENDS.
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, SHOULDER
END ITEM IDENTIFICATIONGEAR ASSEMBLY, SPEC 1020-01-597-0518
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2528099?
2528099 is a BOLT,SHOULDER.
What is the NSN for 2528099?
2528099 is cataloged in the U.S. Government catalog under NSN 5306-01-595-0565. 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.