NSN 5305-00-487-6256
Bolt Stove
Between 0.245 inches and 0.255 inches fastener length, flat countersunk head style, between 0.161 inches and 0.164 inches head diameter, internal drive style: slot.
Manufacturer part number 250-204B for national stock number 5305004876256.
Datasheet
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Product description
Machine Screw NSN 5305-00-487-6256.
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MPN or Model
250-204B
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Schedule B
7415.33.8550 (Other copper screws (not for wood) bolts and nuts) -
NMF (National Motor Freight)
096630 - Screws NOI Brass/bronze/copper -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.167 inches and 0.188 inches -
Fastener Length
Between 0.245 inches and 0.255 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.161 inches and 0.164 inches -
Internal Drive Style
Slot -
Thread Diameter
0.086 inches -
Thready Qty Per Inch (tpi)
64 -
Countersink Angle
Between 81.0 degrees and 82.0 degrees -
Screw Material
Copper alloy -
Screw Material Specification
Eclipsaloy, no. 88, 1/2 h, the bendix corporation mfr ref single material response -
Screw Surface Treatment
Oxide -
Screw Surface Treatment Specification
Ps17 fscm 19315 mfr ref single treatment response -
Thread Series Designator
Unf
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An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
![Mechanic Bill explains Bolt Stove](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-00-487-6256 machine screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
250-204B | L-3 Communications Corporation |
250-204B | Honeywell Intl Inc |
F0-204B | Honeywell Intl Inc |
Stock Check
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