Model: A3140087-21

Machine Screw

Properties:

Thread Direction
Right-hand
Thread Length
Between 4.50 millimeters and 5.00 millimeters
Fastener Length
25.0 millimeters
Head Style
Flat countersunk
Head Diameter
Between 4.90 millimeters and 5.50 millimeters
Locking Feature
Patch
Internal Drive Style
Cross recess type ii
Thread Diameter
2.5 millimeters
Min. Tensile Strength (psi)
80000 pounds per square inch
Thread Pitch In Millimeters
0.7
External Thread Tolerance Class
6g
Countersink Angle
Between 90.0 degrees and 92.0 degrees
Screw Material
Steel comp 301
Locking Feature Material
Plastic polyamide
Screw Material Specification
Qq-s-763 military specification single material response and fed-std-66 military specification single material response
Locking Feature Material Specification
L-p-410 military specification single material response
Screw Surface Treatment
Passivate
Screw Surface Treatment Specification
Qq-p-35 military specification single treatment response
Thread Series Designator
M
NSN
5305-01-431-7598
Part Number
A3140087-21
Description
Screw,machine
CAGE
80063

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.

Part A3140087-21 NSN 5305-01-431-7598

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06657
FIIG:
A500D0
Concept No.:
App. Key:
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
573
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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