Model: AVL-280

Panel Screw Assembly

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.145 inches and 0.165 inches

Fastener Length

Between 0.610 inches and 0.640 inches

Head Style

Flat chamfer

Head Diameter

Between 0.134 inches and 0.138 inches

Head Height

0.320 inches

Internal Drive Style

Hexagon

Material Accommodated Thickness

0.075 inches

Thread Diameter

0.138 inches

Width Across Flats

0.094 inches

Thready Qty Per Inch (tpi)

Part Name Assigned By Controlling Agency

Navy special project

Color

Black stand-off

Material

Steel comp 301 spring or steel comp 302 spring or steel comp 302b spring or steel comp 303 spring or steel comp 303se spring or steel comp 304 spring or steel comp 304l spring or steel comp 305 spring or steel comp 308 spring or steel comp 309 spring or steel comp 309s spring or steel comp 310 spring or steel comp 310s spring or steel comp 314 spring or steel comp 316 spring or steel comp 316l spring or steel comp 317 spring or steel comp 321 spring or steel comp 347 spring or steel comp 348 spring or steel comp 384 spring or steel comp 385 spring or steel comp 303 plus x spring or steel comp 303cu spring or steel comp 303ma springaluminum alloy 7075 stand-offsteel comp 301 fastener or steel comp 302 fastener or steel comp 302b fastener or steel comp 303 fastener or steel comp 303se fastener or steel comp 304 fastener or steel comp 304l fastener or steel comp 305 fastener or steel comp 308 fastener or steel comp 309 fastener or steel comp 309s fastener or steel comp 310 fastener or steel comp 310s fastener or steel comp 314 fastener or steel comp 316 fastener or steel comp 316l fastener or steel comp 317 fastener or steel comp 321 fastener or steel comp 347 fastener or steel comp 348 fastener or steel comp 384 fastener or steel comp 385 fastener or steel comp 303 plus x fastener or steel comp 303cu fastener or steel comp 303ma fastener

Material Specification

Qqa225/9 federal specification single material response stand-off

Surface Treatment

Passivate springanodize stand-offpassivate fastener

Surface Treatment Specification

Qq+35 federal specification single treatment response springmila8625, ty2cl2 military specification single treatment response stand-offqq+35 federal specification single treatment response fastener

Thread Series Designator

Unc

NSN

5305-01-358-6675

Part Number

AVL-280

Description

Screw Assembly,panel

CAGE

84256

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

Part AVL-280 NSN 5305-01-358-6675

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

33044

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

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