Model: BACS21X17C

Turnlock Fastener Stud Assembly

Special Features:

Spring is music wire per astm a 228; cup is 1050 steel per astm a 684/a 684m or astm a 108, or 1212 stee per astm a 108

Properties:

Diameter

Between 0.377 inches and 0.384 inches

End Application

Air dryer ins; helicopter, sea knight h-46

Turnlock Stud Head Style

Stud head

Stud Assembly Style

Stud assembly

Distance From Engaging Member To Largest Bearing Surface Of Head

Between 0.893 inches and 0.918 inches

Eyelet Outside Diameter

Between 0.412 inches and 0.427 inches

Eyelet Length

Between 0.237 inches and 0.267 inches

Stud Head Height

Between 0.092 inches and 0.112 inches

Material

Stainless steel stud

Material

Steel pin

Material Specification

Astma228 assn standard single material response pin

Material Specification

Qq-s-766 federal specification single material response stud or qq-s-763 federal specification single material response stud or astma276 assn standard single material response stud or astma580 assn standard single material response stud or astma493 assn standard single material response stud

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

NSN

5325-01-480-2747

Part Number

BACS21X17C

Description

Stud Assembly,turnlock Fastener

CAGE

81205

A stud, turnlock fastener over which may be assembled an eyelet, turnlock fastener. Stud(s) without cam slots or cam lead threads are provided with a crosspin or eared nut for locking with the mating receptacle, turnlock fastener. May be spring loaded. For like items having a threaded fastener, see screw assembly, panel or screw, panel fastener.

Part BACS21X17C NSN 5325-01-480-2747

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

18484

FIIG:

A05400

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:

Paclk Weight:

0.5000lbs

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:

Construction Materials

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Schedule B and Export

Schedule B: 9607190000
SITC: 89985
End Use: Finished textile supplies
NAICS: 339993
USDA: 1

Freight Class: Slide fasteners, nesoi