Model: 167-6985304-51

Shoulder Screw

Special Features:

Locking pellet is located 0.172 inch from runout of thread on shoulder

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.219 inches

Fastener Length

0.500 inches

Head Style

Double chamfer

Head Diameter

0.438 inches

Head Height

0.125 inches

Shoulder Diameter

0.305 inches all shoulders and 0.315 inches all shoulders

Shoulder Length

0.281 inches all shoulders

Locking Feature

Pellet all shoulders

Internal Drive Style

Hexagon

End Application

Escape truck flood valve on nssn class sub

Thread Diameter

0.312 inches

Width Across Flats

0.187 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

110000 pounds per square inch

Shoulder Shape

Round all shoulders

Part Name Assigned By Controlling Agency

Retaining screw

Material

Plastic nylon locking feature

Material Specification

57280/zytel 101 mfr ref single material response locking feature

Material Specification

Qq-s-763, cl 316, cd b federal specification single material response fastener

Thread Series Designator

Unc

NSN

5305-01-541-5356

Part Number

167-6985304-51

Description

Screw,shoulder

CAGE

53711

Part 167-6985304-51 NSN 5305-01-541-5356

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22846

FIIG:

A003B0

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:

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:

096640

UFC:

50600

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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