Model: 75A304-21-2007

Shoulder Screw

Special Features:

Concentric unthreaded hole on head side, 0.407 dia., 1.400 length, counterbore 0.590 dia, 0.200 length

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.600 inches
Fastener Length
2.431 inches
Head Style
Flat chamfer
Head Diameter
0.750 inches
Head Height
0.675 inches
Shoulder Diameter
0.570 inches first shoulder and 0.580 inches first shoulder
Shoulder Diameter
0.363 inches second shoulder and 0.370 inches second shoulder
Shoulder Length
0.380 inches second shoulder
Shoulder Length
0.875 inches first shoulder
Internal Drive Style
Square
Thread Diameter
0.312 inches
Width Across Flats
Between 0.378 inches and 0.385 inches
Thready Qty Per Inch (tpi)
24
Shoulder Shape
Round all shoulders
Material
Steel comp xm-13
Material Specification
Ams 5629 assn standard single material response
Surface Treatment
Passivate
Thread Series Designator
Unjf
NSN
5305-01-260-0432
Part Number
75A304-21-2007
Description
Screw,shoulder
CAGE
18463

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.

Part 75A304-21-2007 NSN 5305-01-260-0432

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22846
FIIG:
A003B0
Concept No.:
App. Key:
SL
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:
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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