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636370 — BOLT,SHOULDER

✓ Government record, cited
Legrand · BOLT SCREW
PRODUCT OVERVIEW

636370: BOLT,SHOULDER.

The BOLT,SHOULDER is a Legrand industrial component. Key specifications include material: STEEL COMP 615 OVERALL, head_style: TEE NO. 6, head_height: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, head_length: 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN, thread_class: 3A A, chamfer_angle: 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM.

This part is cataloged in the U.S. Government catalog under NSN 5306-00-021-4923, 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
636370
NSN: 5306-00-021-4923
FSC: 5306 — Bolts
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL COMP 615 OVERALL
head_styleTEE NO. 6
head_height0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
head_length0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
thread_class3A A
chamfer_angle43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM
thread_length0.288 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length1.905 INCHES MINIMUM AND 1.925 INCHES MAXIMUM IN
hardness_rating35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
shoulder_length1.431 INCHES MINIMUM AND 1.440 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
NSN5306-00-021-4923
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 636370 · Legrand ⚠ 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: 1.905 INCHES MINIMUM AND 1.925 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 1.431 INCHES MINIMUM AND 1.440 INCHES MAXIMUM FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.452 INCHES MINIMUM AND 0.453 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.288 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
HARDNESS RATING: 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
•
SHANK UNTHREADED HOLE DIAMETER: 0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM FIRST HOLE IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
FASTENER LENGTH1.905 INCHES MINIMUM AND 1.925 INCHES MAXIMUM IN
SHOULDER LENGTH1.431 INCHES MINIMUM AND 1.440 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER0.452 INCHES MINIMUM AND 0.453 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.288 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
SHANK UNTHREADED HOLE DIAMETER0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM FIRST HOLE IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 7470 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 636370?
636370 is a BOLT,SHOULDER manufactured by Legrand.
What is the NSN for 636370?
636370 is cataloged in the U.S. Government catalog under NSN 5306-00-021-4923. 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.