Model: A55B32725-17

Shoulder Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.630 inches

Fastener Length

2.520 inches

Head Style

Hexagon countersunk undercut

Bottom Countersink Diameter

0.910 inches

Head Height

Between 0.280 inches and 0.295 inches

Width Between Flats

Between 1.052 inches and 1.064 inches

Shoulder Diameter

0.7460 inches first shoulder and 0.7470 inches first shoulder

Shoulder Length

1.890 inches first shoulder

Shank Unthreaded Hole Diameter

0.136 inches threads and 0.146 inches threads

Thread Diameter

0.625 inches

Thready Qty Per Inch (tpi)

Hardness Rating

45.0 rockwell c

Countersink Angle

45.0 degrees

Distance From Head Largest Bearing Surface To Shank Hole Center

2.328 inches threads

Shoulder Shape

Round first shoulder

Material

Cobalt comp mp-35-n

Material Specification

Ams 5844 assn standard single material response

Precious Material And Location

silver

Precious Material

Silver

Surface Treatment

Silver

Surface Treatment Specification

Qq-s-365, type 3, grade b federal specification single treatment response

Thread Series Designator

Unjf

NSN

5306-01-414-6499

Part Number

A55B32725-17

Description

Bolt,shoulder

CAGE

26512

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.

Part A55B32725-17 NSN 5306-01-414-6499

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04905

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:

0.4000lbs

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:

574

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8105900000
SITC: 69981
End Use: Finished metal shapes
NAICS: 331491
USDA: 1

Freight Class: Cobalt, wrought, and articles thereof