1-4-20-1-1-4IN

Machine Screw

NSN 5305-00-063-1229

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
000631229

Product Technical Spec.

Thread Class:
1a
Thread Direction:
Right-hand
Thread Length:
1.097 inches
Fastener Length:
1.250 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.452 inches and 0.507 inches
Internal Drive Style:
Slot
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
20
Min. Tensile Strength (psi):
60000 pounds per square inch
Countersink Angle:
Between 80.0 degrees and 82.0 degrees
Screw Material:
Steel
Screw Material Specification:
Qq-s-634 federal specification single material response or qq-s-637 federal specification single material response or 66 federal standard single material response
Thread Series Designator:
Unc
Nondefinitive Specification/std Data:
1 type and 2s style
Departure From Cited Designator:
As modified by thread class
NSN:
5305-00-063-1229
Item Name:
Bolt,sink
Cage Code:
47562

Cross Referenced Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06657
FIIG:
A500D0
Concept No.:
App. Key:
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

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Sink Bolt"

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.

MOE Major Organizational Entities

Entity
DSOR
User:
BUREAU OF MINES Bureau of Mines
DSOR:
Import / Export
  • Schedule B: 7318152000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

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


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