Model: A2502-02

Plate Self-locking Nut

Special Features:

0.020 in. Min radial float, 0.030 in. Max axial float; 50.0 psig max rated pressure, black seal

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Counterbore Diameter
0.229 inches base
Lubrication
Dry film lubricant
Furnished Items
Preformed packing
Overall Height
0.640 inches
Mounting Hole Diameter
Between 0.098 inches and 0.103 inches
Nut Style
Plate
Nut Length
0.989 inches
Nut Height
0.313 inches
Plate Thickness
0.085 inches
Plate Width
0.568 inches
Nut Counterbore Depth
0.125 inches base
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
Between 0.344 inches and 0.349 inches
Center To Center Distance Between Mounting Holes Along Length
Between 0.686 inches and 0.690 inches
Tempurature Rating
225.0 degrees fahrenheit
Thread Series
Unjf
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
32
Thread Size
0.190 inches
Material
Aluminum alloy washer or steel washer
Material
Rubber butadiene-acrylonitrile class nbr seal
Material
Steel nut
Material
Steel shell
Material Specification
Mil-n-25027 military specification single material response nut
Material Specification
Mil-n-25027 military specification single material response shell
Material Specification
Mil-n-25027 military specification single material response washer
Material Specification
Mil-r-6855, class 1, grade 60 military specification single material response seal
Surface Treatment
Anodize washer or cadmium washer and chromate washer
Surface Treatment
Cadmium nut and chromate nut
Surface Treatment
Cadmium shell and chromate shell
Special Test Features
Maxminum locking torque 3 times the value stated in mil-n-25027
Supplementary Features
No qpl shall be establsihed
Test Data Document
80205-nas 1473 standard (includes industry or association standards, individual manufactureer standards, etc.). And 81349-mil-n-25027 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Specification Data
80205-nas1473 professional/industrial association standard
NSN
5310-00-964-0878
Part Number
A2502-02
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 A2502-02 NSN 5310-00-964-0878

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:
U
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:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

End Items End applications NSN 5310-00-964-0878 is a component of

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  • Combi Case Assembly
  • 005049112
  • Attack Helicopter
  • 011512436
  • Aircraft Pylon
  • 010854164
  • Aircraft Structural Panel
  • 010832592
  • Slipwa Box Assembly
  • 010883037
  • Guided Missile Launcher Structural Component
  • 010204216
  • Observation Helicopter
  • 010837818
  • Aircraft Structural Panel
  • 011684259
  • Attack Helicopter
  • 009854115
  • Radar Test Set
  • 011684260
  • Attack Helicopter
  • 008904139
  • Aircraft Fuel Tank
  • 007862633
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  • 010883669
  • Cargo-transport Helicopter
  • 004990869
  • Aircraft Floor
  • 001697137
  • Observation Helicopter
  • 010883669
  • Cargo-transport Helicopter

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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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