Model: AN525-832R28

Machine Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.375 inches and 0.437 inches

Fastener Length

Between 1.719 inches and 1.781 inches

Head Style

Round extended washer

Head Diameter

0.312 inches

Head Height

Between 0.082 inches and 0.092 inches

Extended Washer Diameter

0.375 inches

Extended Washer Thickness

Between 0.023 inches and 0.028 inches

Internal Drive Style

Cross recess type 1

Thread Diameter

0.164 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

125000 pounds per square inch

Hardness Rating

Between 26.0 rockwell c and 32.0 rockwell c

Screw Material

Steel comp 8630 or steel comp 4037

Screw Material Specification

Mil-s-6050 military specification 1st material response or ams 6300 assn standard 2nd material response

Screw Surface Treatment

Cadmium or cadmium and chromate or cadmium and phosphate or zinc or zinc and chromate or zinc and phosphate

Screw Surface Treatment Specification

Q-p-416 federal specification 13th treatment response or qq-p-416 federal specification 2nd treatment response or qq-b-416 federal specification 3rd treatment response or qq-z-325 federal specification 4th treatment response or qq-z-325 federal specification 5th treatment response or qq-z-325 federal specification 6th treatment response

Thread Series Designator

Unc

NSN

5305-00-630-9203

Part Number

AN525-832R28

Description

Screw,machine

CAGE

88044

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

Part AN525-832R28 NSN 5305-00-630-9203

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06657

FIIG:

A500D0

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment