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494094 — 494094

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

494094: 494094.

The 494094 is a the manufacturer industrial component. Key specifications include hole_type: DRILLED, head_height: 0.310 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN, thread_class: 3A A, hole_diameter: 0.070 INCHES NOMINAL IN, thread_length: 0.601 INCHES MINIMUM AND 0.621 INCHES MAXIMUM IN, shoulder_shape: ROUND ALL SHOULDERS. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-939-9657, 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
494094
NSN: 5306-00-939-9657
NIINs: 009399657, 015011388
FSC: 5306 — Bolts
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
hole_typeDRILLED
head_height0.310 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
thread_class3A A
hole_diameter0.070 INCHES NOMINAL IN
hole_quantity2
thread_length0.601 INCHES MINIMUM AND 0.621 INCHES MAXIMUM IN
shoulder_shapeROUND ALL SHOULDERS
shoulder_length0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM SECOND SHOULDER IN
thread_directionRIGHT-HAND
precious_materialSILVER
shoulder_diameter0.410 INCHES MINIMUM AND 0.413 INCHES MAXIMUM SECOND SHOULDER IN
surface_treatmentSILVER OVERALL
NSN5306-00-939-9657
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 494094 · 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: 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.310 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM SECOND SHOULDER IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
EXTENDED WASHER DIAMETER: 0.410 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
•
PRECIOUS MATERIAL: SILVER
•
SHOULDER DIAMETER: 0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM FIRST SHOULDER IN
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
HEAD HEIGHT0.310 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
SHOULDER LENGTH0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM SECOND SHOULDER IN
SHOULDER LENGTH1.310 INCHES MINIMUM AND 1.340 INCHES MAXIMUM FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER0.410 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
PRECIOUS MATERIALSILVER
SHOULDER DIAMETER0.300 INCHES MINIMUM AND 0.330 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER DIAMETER0.410 INCHES MINIMUM AND 0.413 INCHES MAXIMUM SECOND SHOULDER IN
THREAD LENGTH0.601 INCHES MINIMUM AND 0.621 INCHES MAXIMUM IN
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 494094?
494094 is a 494094.
What is the NSN for 494094?
494094 is cataloged in the U.S. Government catalog under NSN 5306-00-939-9657. 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.