Model: C991-256

Sheet Spring Nut

Properties:

Material Thickness

0.012 inches

Mating Member Diameter Accommodated

0.086 inches

Nut Style

Sheet spring

Nut Length

0.402 inches

Nut Width

0.250 inches

Panel Thickness

Between 0.062 inches and 0.094 inches

Material

Steel

NSN

5310-01-114-3804

Part Number

C991-256

Description

Nut,sheet Spring

CAGE

78553

A nut formed from sheet spring material, usually steel, into varying flat, concave, bent or curved designs, having apertures with suitable boss or bosses usually on the upper side capable of securely gripping a mating threaded member. Excludes nut (1), stamped.

Part C991-256 NSN 5310-01-114-3804

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01865

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:

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:

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