B1638

Torsion Helical Spring

NSN 5360-00-331-2114

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

NIIN:

003312114

Detail Specifications

Inside Diameter:

0.540 inches

End Style:

Hinge end

Center Section Width:

0.534 inches

Coil Quantity:

11-1/3

Spring Free Outside Diameter:

0.606 inches

Coil Axis To Center Section Distance:

Between 0.556 inches and 0.566 inches

End Angular Relationship:

End w/lh helix of coil angled to center section and end w/rh helix of coil angled to center section

End Length:

0.606 inches both ends

Material:

Steel comp 302

Material Specification:

Sisi assn standard single material response

Style Designator:

Single torsion right hand

NSN:

5360-00-331-2114

Item Name:

Sear Spring

Cage Code:

17472

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

8485392

Cage Code:

18876

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

B1638

Cage Code:

72121

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04228

FIIG:

A02900

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Sear Spring"

An open-or close-wound coil spring consisting of one or more helical coils, wound from different shapes and types of material and finished at the ends, designed to exert pressure in a rotating direction around the coil axis. Excludes springs designed for thermal actuation (springs in which the torsion forces are counteracted by changes in temperature) and spring, reinforcing, hose.