Model: 12S1-20-1B

Turnlock Fastener Stud Assembly

Properties:

Diameter
Between 0.294 inches and 0.306 inches
Securing Device Type
Washer
Turnlock Stud Head Style
Fillister
Stud Assembly Style
Stud assembly
Distance From Engaging Member To Largest Bearing Surface Of Head
0.564 inches
Eyelet Outside Diameter
Between 0.344 inches and 0.364 inches
Stud Diameter
Between 0.122 inches and 0.128 inches
Material Accommodated Thickness
Between 0.260 inches and 0.274 inches
Drive Type
Slotted
Material
Steel comp 302 ejector spring
Material
Steel comp 302 stud
Material
Steel comp 305 eyelet
Material
Stainless steel pin
Material Specification
Qq-w-423 federal specification single material response ejector spring
Material Specification
Qq-w-423 federal specification single material response pin or aisi comp 321 assn standard single material response pin or mil-w-46078 military specification single material response pin
Material Specification
Qq-w-423 federal specification single material response stud
Material Specification
Qq-s-766 federal specification single material response eyelet
Surface Treatment
Oxide film
Surface Treatment Specification
Mil-c-13924, cl 3 military specification single treatment response
NSN
5325-01-173-3776
Part Number
12S1-20-1B
Description
Stud Assembly,turnlock Fastener
CAGE
71286

A stud, turnlock fastener over which may be assembled an eyelet, turnlock fastener. Stud(s) without cam slots or cam lead threads are provided with a crosspin or eared nut for locking with the mating receptacle, turnlock fastener. May be spring loaded. For like items having a threaded fastener, see screw assembly, panel or screw, panel fastener.

Part 12S1-20-1B NSN 5325-01-173-3776

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18484
FIIG:
A05400
Concept No.:
App. Key:
HJ
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:
SX
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:
066440
UFC:
36960
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 9607190000
  • SITC: 89985
  • End Use: Finished textile supplies
  • NAICS: 339993
  • USDA: 1

Freight Class: Slide fasteners, nesoi

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