Model: 4521-56-150-1

Spring Tension Clip

Properties:

Hole Diameter

0.140 inches

Width

0.630 inches

Overall Height

0.720 inches

Material Thickness

0.025 inches

Length

Between 1.49 inches and 1.51 inches

End Application

B-1 aircraft

Hole Quantity

Mounting Method

Unthreaded hole

Distance From Loop Center To End

Between 0.396 inches and 0.436 inches

Loop/holding Dimension

0.560 inches

Part Name Assigned By Controlling Agency

Spring clip

Material

Copper

Material Specification

Beryllium copper mfr ref single material response

Style Designator

Standoff

NSN

5340-01-614-5653

Part Number

4521-56-150-1

Description

Clip,spring Tension

CAGE

86928

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 4521-56-150-1 NSN 5340-01-614-5653

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

20815

FIIG:

A03100

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

38.0 X 6.0 X 2.0

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

095190

UFC:

49790

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Equipment for Aircraft

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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