Model: 12257531

Access Hole Frame

Special Features:

1 external flat 1.970 from aperture center; 1 external flat 81 degrees fromfirst; 1 internal flat 1.640 from aperture center parallel to 1st ext flat

Properties:

Aperture Diameter
3.700 inches
Overall Diameter
4.180 inches
Overall Thickness
0.036 inches
Mounting Method
Threaded hole
Mounting Facility Diameter
0.281 inches
Thready Qty Per Inch (tpi)
20
Thread Size
0.250 inches
Surface Treatment
Passivate
Surface Treatment Specification
Mil-std-171, finish 5.4.1 military specification single treatment response
NSN
5340-01-061-0797
Part Number
12257531
Description
Frame,access Hole
CAGE

Part 12257531 NSN 5340-01-061-0797

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22291
FIIG:
A03100
Concept No.:
App. Key:
AL
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
85.0
WCC:
713
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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