Model: 797-7990-001

Spring Tension Washer

Special Features:

Fthis part is in the primary aircraft control system, any incorrect part could cause loss of life, all dimensions with tolerances indicated to be tighter than block tolerances must be 100 pct inspected

Properties:

Hole Diameter

Between 1.933 inches and 1.946 inches

Outside Diameter

Between 2.236 inches and 2.252 inches

Overall Height

Between 0.269 inches and 0.289 inches

Material Thickness

Between 0.040 inches and 0.056 inches

Min. Tensile Strength (psi)

200000 pounds per square inch

Criticality Code Justification

Aaub and abkv and abpx

Material

Steel comp 631

Material Specification

Mil-s-25043 cond a military specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

580-0244-000, fscm 13499 mfr ref single treatment response

NSN

5310-01-078-2371

Part Number

797-7990-001

Description

Washer,spring Tension

CAGE

13499

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

Part 797-7990-001 NSN 5310-01-078-2371

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15938

FIIG:

A022B0

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:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

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 spring tension washer (NSN 5310-01-078-2371) 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: 7318210000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel