Model: S31B181CS1

Blind Rivet Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Head Style

Flat countersunk undercut

Head Diameter

0.656 inches

Head Height

0.104 inches

Nut Style

Blind rivet w/smooth round shank

Nut Diameter

Between 0.399 inches and 0.413 inches

Nut Length

Between 1.203 inches and 1.233 inches

Shank End Type

Closed

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.312 inches

Head Countersink Angle

Between 99.0 degrees and 101.0 degrees

Part Name Assigned By Controlling Agency

Nut, plain, blind rivet

Material

Steel comp 1108 or steel comp 1110

Material Specification

Qq-s-633 assn standard all material responses

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, cl2, ty2 federal specification single treatment response

NSN

5310-01-344-6735

Part Number

S31B181CS1

Description

Nut,plain,blind Rivet

CAGE

03481

A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. Is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. See also nut (1) self-locking, blind rivet. Excludes nut (1), sleeve.

Part S31B181CS1 NSN 5310-01-344-6735

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01873

FIIG:

A021A0

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: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel