Model: MA2501-048

Plate Self-locking Nut

Special Features:

Nonmagnetic

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Mounting Hole Diameter
Between 0.098 inches and 0.103 inches
Nut Style
Plate
Nut Length
1.260 inches
Nut Height
0.750 inches
Plate Thickness
0.020 inches
Plate Width
0.658 inches
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
Between 0.495 inches and 0.505 inches
Center To Center Distance Between Mounting Holes Along Length
Between 0.998 inches and 1.002 inches
Tempurature Rating
Between -80.0 degrees fahrenheit and 225.0 degrees fahrenheit
Thread Series
Unjf
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Material
Aluminum alloy 7075 shell
Material
Iron alloy 660 base
Material
Iron alloy 660 nut
Material
Rubber butadiene-acrylonitrile class nbr seal
Material Specification
Ams 5525 uns s66286 assn standard single material response base
Material Specification
Ams 5525 uns s66286 assn standard single material response nut
Material Specification
Mil-r-6855, class 1, grade 60 military specification single material response seal
Material Specification
Qq-a-250/13, t6 uns a97075 federal specification single material response shell
Precious Material And Location
Nut silver
Surface Treatment
Chromate shell
Surface Treatment
Silver nut
Surface Treatment
Passivate base
Surface Treatment Specification
Ams 2410 assn standard single treatment response nut
Surface Treatment Specification
Mil-c-5541, class 1a military specification single treatment response shell
Surface Treatment Specification
Qq-p-35 federal specification single treatment response base
Supplementary Features
Self-sealing, 45.0 psi min t0 55.0 psi max pressure range
NSN
5310-01-268-3882
Part Number
MA2501-048
Description
Nut,self-locking,plate
CAGE
72962

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

Part MA2501-048 NSN 5310-01-268-3882

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05280
FIIG:
A021A0
Concept No.:
1
App. Key:
BZ
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:
S
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Nuts of iron or steel

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