Model: 557131

Tee Head Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.928 inches and 0.948 inches

Fastener Length

Between 0.928 inches and 0.948 inches

Head Style

Tee no. 6

Head Height

Between 0.140 inches and 0.144 inches

Head Length

Between 0.480 inches and 0.500 inches

Width Between Flats

Between 0.370 inches and 0.380 inches

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Hardness Rating

30.0 rockwell c and 38.0 rockwell c

Chamfer Angle

Between 40.0 degrees and 50.0 degrees

Material

Steel

Material Specification

Ams6304 assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Ams2416 assn standard single treatment response

Thread Series Designator

Unjf

NSN

5306-00-075-6136

Part Number

557131

Description

Bolt,tee Head

CAGE

56878

An externally threaded fastener whose threaded portion is of one nominal diameter and with a head specially designed to fit in a slot and hold against turning.

Part 557131 NSN 5306-00-075-6136

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06668

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:

0.1000lbs

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:

573

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this tee head bolt (NSN 5306-00-075-6136) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

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