Model: FMA2502-048

Plate Self-locking Nut

Special Features:

Molded seal, rubber, mil-r-6855, cl 1, shore durometer a60

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Counterbore Diameter
0.290 inches nut
Mounting Hole Diameter
0.098 inches
Nut Style
Plate
Nut Length
1.250 inches
Nut Height
0.753 inches
Plate Thickness
0.018 inches
Plate Width
0.668 inches
Nut Counterbore Depth
0.135 inches nut
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance From Aperture Center To Mounting Hole Center
0.500 inches
Center To Center Distance Between Mounting Holes Along Length
1.000 inches
Tempurature Rating
Between -80.0 degrees fahrenheit and 250.0 degrees fahrenheit
Thread Series
Unf
Features Provided
Floating nut
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Material
Aluminum alloy 7075 washer
Material
Steel nut
Material
Steel shell
Surface Treatment
Anodize washer or chromate washer
Surface Treatment
Cadmium nut
Surface Treatment
Cadmium shell
Surface Treatment Specification
Mil-a-8625 military specification 1st treatment response washer or mil-c-5541 military specification 2nd treatment response washer
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification single treatment response nut
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification single treatment response shell
NSN
5310-00-250-5666
Part Number
FMA2502-048
Description
Nut,self-locking,plate
CAGE
26243

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 FMA2502-048 NSN 5310-00-250-5666

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

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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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