244-0146-010

Assembled Washer Screw

NSN 5305-01-387-0058

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
EA
NIIN:
013870058

Product Technical Spec.

Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
Between 0.451 inches and 0.481 inches
Fastener Length:
4.028 inches
Head Style:
Fillister countersunk
Head Diameter:
Between 0.235 inches and 0.245 inches
Head Height:
Between 0.132 inches and 0.156 inches
Washer Quantity:
1
Internal Drive Style:
Cross recess type ii
Thread Diameter:
0.164 inches
Thready Qty Per Inch (tpi):
32
Countersink Angle:
Between 40.0 degrees and 50.0 degrees
Primary Washer Outside Diameter:
Between 0.262 inches and 0.272 inches
Primary Washer Style:
Flat
Primary Washer Material Thickness:
Between 0.079 inches and 0.109 inches
Material:
Steel comp 430 fastener
Material:
Steel comp 430
Material:
Steel comp 304 primary washer
Material Specification:
Astm a582 assn standard single material response fastener or qq-w-423 federal specification single material response fastener
Material Specification:
Qq-s-766 federal specification single material response primary washer
Surface Treatment:
Passivate
Surface Treatment Specification:
Qq-p-35 federal specification single treatment response
Thread Series Designator:
Unc
NSN:
5305-01-387-0058
Item Name:
Screw,lockwasher
Cage Code:
3P297

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:
06660
FIIG:
A003B0
Concept No.:
App. Key:
SA
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:
A
ESD:
ESD:
MMAC:
SX
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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Definition Definition of approved item name (AIN): "Lockwasher Screw"

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE AIR FORCE Dept. of the Air Force
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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