NSN 5310-01-306-2807

Recessed Washer

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

100 EA

NIIN:

013062807

Pricing & Availability Check

Submit this form for stock availability and pricing.

Inventory

This product may be available in the following quantities and conditions.

NS: 3
NE: 1

Please note that inventory for this NSN was updated 12/04/2024 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "WASHER,RECESSED"

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

5310-01-306-2807 Spec. NSN part characteristics

MRC

Name

Detail

MRC:

AAUB

Hole Diameter

Between 0.251 inches and 0.255 inches

MRC:

ABKV

Outside Diameter

Between 0.486 inches and 0.496 inches

MRC:

ABMD

Recess Diameter

Between 0.340 inches and 0.350 inches

MRC:

ABPX

Material Thickness

Between 0.057 inches and 0.069 inches

MRC:

CQFM

Hardness Rating

Between 39.0 rockwell c and 43.0 rockwell c

MRC:

CSTM

Recess Angle

90.0 degrees

MRC:

MATT

Material

Steel comp 4130 or steel comp 1050

MRC:

MDCL

Material Specification

Mil-s-6758 military specification 1st material response or ams 5085 assn standard 2nd material response

MRC:

PMLC

Precious Material And Location

Outside surface silver

MRC:

PRMT

Precious Material

Silver

MRC:

SFTT

Surface Treatment

Silver

MRC:

STDC

Surface Treatment Specification

Ams 2410 assn standard single treatment response

MRC:

STYL

Style Designator

15 recessed

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number

Cage

RNCC

RNVC

DAC

RNAAC

Status

MSDS

SADC

Part Number:

HS5393S4

Cage Code:

8V613

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

WC22S-4

Cage Code:

56878

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

AS102584-S4

Cage Code:

10630

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

SL207088-S4

Cage Code:

16258

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

HS53930S4

Cage Code:

02731

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

HS5393S4

Cage Code:

02731

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Indicates a design/source control reference item

Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15933

FIIG:

A022B0

Concept No.:

App. Key:

Cond. Code:

Status:

Special material and handling

HMIC

PMIC

ESD

ENAC

ADPE

CRITL

HMIC:

PMIC:

ESD:

ADPE:

CRITL:

Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) S

Item contains silver.

ADPE 0

Represents items with no adp components

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Import and Export

Schedule B

NAIC

End Use

SITC

USDA

HITECH

Schedule B:

7318220000

NAICS:

332722

End Use Class:

12300

SITC:

69422

USDA:

HITECH:

Schedule B Codes Definitions:

Schedule B 7318220000

Washers Other Than Lock Washers, Iron Or Steel

End Use Code 12300

Finished Metal Shapes

Standard Intl. Trade Class (SITC) 69422

Screws, Bolts, Nuts, Screw Hooks, Rivets, Washers and Similar Articles, Not Threaded, Of Iron Or Steel

National motor freight and handling

NMFC

Class

UFC

LTL

LCL

WCC

TCC

SHC

ADC

ACC

NMFC:

194160

NMF Description:

Iron Or Steel Washer Or Gaskets

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ADC:

ACC:

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 713

Metal hardware.

Air Commodity (ACC) B

Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)