Model: 250-0139-000

Externally Relieved Body Screw

Special Features:

Pointed end 118.0 degree min, 122.0 degree max

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.173 inches and 0.197 inches
Fastener Length
Between 0.640 inches and 0.650 inches
Head Style
Fillister
Head Diameter
Between 0.212 inches and 0.222 inches
Head Height
Between 0.088 inches and 0.096 inches
Hole Diameter
0.046 inches
First Diameter From Head
Between 0.130 inches and 0.136 inches
Second Diameter From Head
Between 0.091 inches and 0.097 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
Between 0.021 inches and 0.029 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
Between 0.453 inches and 0.467 inches
Internal Drive Style
Slot
Thread Diameter
0.138 inches
Hole Quantity
1
Hole Type
Drilled
Thready Qty Per Inch (tpi)
32
Hole Configuration Style
Round
Externally Relieved Body Diameter Quantity
1
Material
Stainless steel
Material Specification
0109.00, fscm 71468 mfr ref single material response
Surface Treatment
Passivate
Surface Treatment Specification
Es201, fscm 71468 mfr ref single treatment response
Thread Series Designator
Unc
NSN
5305-00-139-6839
Part Number
250-0139-000
Description
Screw,externally Relieved Body
CAGE
71468

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. See also bolt, externally relieved body and bolt, internal wrenching.

Part 250-0139-000 NSN 5305-00-139-6839

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01852
FIIG:
A003B0
Concept No.:
App. Key:
SE
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318152000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment

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