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Drive Screw

Model MS21318-37

Quick Information about MS21318-37

Steel overall material, cadmium overall and chromate overall surface treatment.

For pricing and availability of this drive screw submit the price quote form on the right.

Product Details

  • NSN:
    5305-00-850-5841 (5305008505841)
  • Fastener Length:
    0.500 inches
  • Head Style:
    Round
  • Head Diameter:
    Between 0.264 inches and 0.285 inches
  • Head Height:
    Between 0.099 inches and 0.111 inches
  • Pilot Diameter:
    Between 0.122 inches and 0.126 inches
  • Pilot Length:
    0.062 inches
  • End Application:
    5895-01-514-7015, communications interface system (cis) (v) 2
  • Features Provided:
    Casehardened
  • Nonmachine Style:
    Drive screw (type u)
  • Nonmachine Diameter:
    0.152 inches
  • Part Agency:
    Screw, drive, round head, type u, steel, carbon, cadmium plated
  • Surface Specification:
    Qq-p-416 type 2 cl 3 federal specification all treatment responses
  • Specification Data:
    80205 - nas-21318, 25 nov 1998 which replaced ms21318, rev a0./13/65 professional/industrial association specification
  • Schedule B Code:
    7318152000

Classification

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

Definition Drive Screw

A hardened cylindrical fastener with multiple spiral flutes on its shank. It also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15896
FIIG:
A003B0
Concept No.:
App. Key:
SD
Cond. Code:
1
Status:
A

Part Materials

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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
SCREW,DRIVE

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