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NAS1154E5P

Bolt

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Description

Fastener Length: 5/8", Thread: 1/4-28, Thread Length: 5/16"

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Fastener Length 0.628
Grip Diameter 0.248 inches minimum and 0.249 inches maximum
Grip Length 0.312
Head Diameter 0.449
Head Style Flat countersunk
Internal Drive Style Offset cruciform (torque set)
Length 5/8
Material Iron
Material Specification Ams 5737 assn std single material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Surface Treatment Cadmium
Surface Treatment Specification Qq-p-416, ty ii, cl 2 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length 0.316
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Designator UNJF
Thread Size 1/4

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for NAS1154E5P. Try the cross-reference lookup to search by a different part number.

Catalog data updated 2026-07-05. Report a data error