2-56-6

Socket Head Cap Screw

NSN 5305-00-224-1145

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
100 EA
NIIN:
002241145

Product Technical Spec.

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
Between 0.323 inches and 0.391 inches
Fastener Length:
Between 0.359 inches and 0.391 inches
Head Style:
Button
Head Diameter:
Between 0.154 inches and 0.164 inches
Head Height:
Between 0.038 inches and 0.046 inches
Spline Minor Diameter:
Between 0.050 inches and 0.051 inches
Spline Major Diameter:
Between 0.061 inches and 0.062 inches
Spline Width:
Between 0.013 inches and 0.014 inches
Internal Drive Style:
Six spline
Thread Diameter:
0.086 inches
Thready Qty Per Inch (tpi):
56
Hardness Rating:
36.0 rockwell c and 43.0 rockwell c
Hardness Rating:
36.0 rockwell c and 43.0 rockwell c
Part Name Assigned By Controlling Agency:
Navy special project
Material:
Steel comp 4037
Thread Series Designator:
Unc
NSN:
5305-00-224-1145
Item Name:
Thread Locking Screw
Cage Code:
08664

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
30155-2-6
Cage Code:
50027
RNCC:
3
RNVC:
2
RNAAC:
TU
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
Concept No.:
App. Key:
SC
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

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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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Thread Locking Screw"

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
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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