Model: 4521-50-87-2C

Spring Tension Clip

Properties:

Hole Diameter
Between 0.137 inches and 0.143 inches
Width
Between 0.865 inches and 0.885 inches
Overall Height
0.640 inches
Material Thickness
0.020 inches
Length
0.560 inches
Hole Quantity
2
Mounting Method
Unthreaded hole
Distance From Loop Center To End
Between 0.352 inches and 0.392 inches
Loop/holding Dimension
Between 0.485 inches and 0.515 inches
Material
Steel
Material Specification
Qq-s-700 federal specification single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2 federal specification all treatment responses
Style Designator
Standoff
NSN
5340-01-022-8523
Part Number
4521-50-87-2C
Description
Clip,spring Tension
CAGE

A preformed item of semirigid material designed to retain, position, fasten, or support other items, such as cable(s), access cover(s), by its own inherent spring action. It may be fastened to a structure by bolt(s), clip(s), screw(s), and the like. For items conducting electric current, see clip, electrical or clamp, electrical. For items which partially surround an item, see strap, retaining. For items which entirely surround an item and do not have inherent spring tension, see clamp, loop. See also clip, retaining. Do not use if a more specific item name is available.

Part 4521-50-87-2C NSN 5340-01-022-8523

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20815
FIIG:
A03100
Concept No.:
App. Key:
AD
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:
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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
094220
UFC:
49780
LTL:
70.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7326908530
  • SITC: 69969
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

Freight Class: Hangers and similar supports for tubes and pipes, of iron or steel

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