Model: 802027297039-1

Panel Screw Assembly

Properties:

Thread Class
3a
Thread Direction
Right-hand
Fastener Length
Between 1.23 inches and 1.27 inches
Head Style
Knurled no. 5
Head Diameter
0.531 inches
Head Height
0.530 inches
Internal Drive Style
Cross recess type ii
Material Accommodated Thickness
Between 0.032 inches and 0.093 inches
Thread Diameter
0.250 inches
Features Provided
Washer
Thready Qty Per Inch (tpi)
20
Part Name Assigned By Controlling Agency
Captive fastener, 1/4-20
Material
Aluminum alloy 6061 head
Material
Aluminum alloy 6061 sleeve
Material
Steel comp 302 spring
Material
Steel comp 301 washer
Material
Steel comp 302 fastener
Material Specification
Qq-a-225/8 federal specification single material response or ams 4117 national std/spec single material response head
Material Specification
Qq-a-225/8 federal specification single material response or ams 4117 national std/spec single material response sleeve
Material Specification
Ams 5901, 5517 or ams 5519 national std/spec single material response washer
Material Specification
Astm a313 assn standard single material response or ams 5688 national std/spec single material response spring
Material Specification
Astm-a493 assn standard single material response or ams5636 national std/spec single material response fastener
Surface Treatment
Anodize head
Surface Treatment
Anodize sleeve
Surface Treatment
Passivate fastener
Surface Treatment
Passivate spring
Surface Treatment
Passivate washer
Surface Treatment Specification
Mil-a-8625, ty ii, cl 1 military specification single treatment response head
Surface Treatment Specification
Mil-a-8625, ty ii, cl 1 military specification single treatment response sleeve
Surface Treatment Specification
Qq-p-35 federal specification single treatment response fastener
Surface Treatment Specification
Qq-p-35 federal specification single treatment response spring
Surface Treatment Specification
Qq-p-35 federal specification single treatment response washer
Thread Series Designator
Unf
NSN
5305-01-621-4257
Part Number
802027297039-1
Description
Screw Assembly,panel
CAGE
12255

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

Part 802027297039-1 NSN 5305-01-621-4257

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
33044
FIIG:
A003B0
Concept No.:
App. Key:
SU
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
096640
UFC:
50600
LTL:
70.0
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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