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B541-9186-8 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

B541-9186-8: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, hole_type: DRILLED, head_style: DEE CHAMFER, head_height: 0.990 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 2.110 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-607-1431, 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
B541-9186-8
NSN: 5306-01-607-1431
FSC: 5306 — Bolts
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500 OVERALL
hole_typeDRILLED
head_styleDEE CHAMFER
head_height0.990 INCHES NOMINAL IN
thread_class2A A
head_diameter2.110 INCHES NOMINAL IN
hole_diameter0.875 INCHES NOMINAL IN
hole_quantity1
thread_length1.184 INCHES NOMINAL IN
fastener_length5.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND
end_item_identificationEAV CABLE SYSTEM
NSN5306-01-607-1431
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: B541-9186-8 · 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: 0.990 INCHES NOMINAL IN
•
FASTENER LENGTH: 5.250 INCHES NOMINAL IN
•
DISTANCE FROM CENTERLINE TO FLAT: 1.235 INCHES NOMINAL IN
•
THREAD LENGTH: 1.184 INCHES NOMINAL IN
•
HOLE CONFIGURATION STYLE: ROUND INTERNAL HEXAGON
•
NOMINAL THREAD DIAMETER: 1.125 INCHES IN
•
HEAD STYLE: DEE CHAMFER
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.990 INCHES NOMINAL IN
FASTENER LENGTH5.250 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE TO FLAT1.235 INCHES NOMINAL IN
THREAD LENGTH1.184 INCHES NOMINAL IN
HOLE CONFIGURATION STYLEROUND INTERNAL HEXAGON
NOMINAL THREAD DIAMETER1.125 INCHES IN
HEAD STYLEDEE CHAMFER
THREAD DIRECTIONRIGHT-HAND
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT SHOULDER
THREAD CLASS2A A
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B541-9186-8?
B541-9186-8 is a BOLT,SHOULDER.
What is the NSN for B541-9186-8?
B541-9186-8 is cataloged in the U.S. Government catalog under NSN 5306-01-607-1431. 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.