Model: TLM1578F3HX3

Hexagon Head Cap Screw

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.352 inches and 0.372 inches
Fastener Length
Between 0.554 inches and 0.579 inches
Head Style
Hexagon
Handle Length
Between 0.197 inches and 0.212 inches
Head Height
Between 0.135 inches and 0.140 inches
Width Between Flats
Between 0.367 inches and 0.374 inches
End Application
Ah-64 longbow
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
External Thread Tolerance Class
2a
Part Name Assigned By Controlling Agency
Hexagon screw
Material
Steel comp 8740
Material Specification
Ams 6322 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416 type ii, class 2, federal specification single treatment response
Thread Series Designator
Unjf
NSN
5305-01-616-5544
Part Number
TLM1578F3HX3
Description
Screw,cap,hexagon Head
CAGE
007R1

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

Part TLM1578F3HX3 NSN 5305-01-616-5544

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18257
FIIG:
A003B0
Concept No.:
App. Key:
SB
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:
A
ESD:
A
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
2.5 X 2.5 X 0.5
Paclk Weight:
0.2000lbs
Item Weight:
0.1000lbs
Item Dim:
000500050004
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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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