Model: 2558779-2

Turnlock Fastener Stud

Properties:

Grip Length
Between 0.291 inches and 0.301 inches
Diameter
Between 0.490 inches and 0.500 inches
Turnlock Stud Shank Style
Stud shank
Extension Length
Between 0.144 inches and 0.156 inches
Turnlock Stud Head Style
Flat fillister
Drive Type
Socket
Stud Thread Size And Series/type Designator
0.250-28 unf
Stud Head Height
Between 0.105 inches and 0.125 inches
Stud Shank Major Diameter
Between 0.373 inches and 0.375 inches
Material
Steel comp 8740
Material Specification
Qq-s-624 assn standard single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response
Specification Data
10001-2558779-2 manufacturers specification control
NSN
5325-01-240-0443
Part Number
2558779-2
Description
Stud,turnlock Fastener
CAGE
10001

A pinlike item designed to turn within and be held in place by an eyelet, turnlock fastener; ring, retaining; or the surface of the item it fastens. It is provided with either a cam slot, cam lead threads, or a hold for accommodating a pin. Securing is accomplished by mating with a lockspring, turnlock fastener or receptacle, turnlock fastener. It has either provisions to accommodate a knob or extension or has a head which has provisions to facilitate turning.

Part 2558779-2 NSN 5325-01-240-0443

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18421
FIIG:
A05400
Concept No.:
App. Key:
HH
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:
U
ESD:
ESD:
MMAC:
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:
094533
UFC:
52240
LTL:
77.5
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Phone: +1 470-231-0824
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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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