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211090 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

211090: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: DEE CHAMFER, head_height: 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN, head_diameter: 0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN, thread_length: 0.388 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-308-2950, 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
211090
NSN: 5306-00-308-2950
FSC: 5306 — Bolts
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleDEE CHAMFER
head_height0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
head_diameter0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
thread_length0.388 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN
hardness_rating30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length0.165 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.2408 INCHES MINIMUM AND 0.2470 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatmentSILVER OVERALL
NSN5306-00-308-2950
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 211090 · 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: 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 0.165 INCHES NOMINAL FIRST SHOULDER IN
•
DISTANCE FROM CENTERLINE TO FLAT: 0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 0.2408 INCHES MINIMUM AND 0.2470 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.388 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
FASTENER LENGTH0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN
SHOULDER LENGTH0.165 INCHES NOMINAL FIRST SHOULDER IN
DISTANCE FROM CENTERLINE TO FLAT0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
SHOULDER DIAMETER0.2408 INCHES MINIMUM AND 0.2470 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.388 INCHES NOMINAL IN
SHOULDER SHAPEROUND FIRST SHOULDER
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES 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 211090?
211090 is a BOLT,SHOULDER.
What is the NSN for 211090?
211090 is cataloged in the U.S. Government catalog under NSN 5306-00-308-2950. 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.