Recessed Washer

NSN: 5310-00-005-0023 | Model: A51B46552-11

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 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.

Description

Diameter: 0.562", inside diameter 1/4", aluminum alloy

NSN Properties and Flags

NATO Stock Number

5310-00-005-0023

DEMIL

Hole Diameter

0.250 inches minimum and 0.252 inches maximum

Outside Diameter

0.562 inches nominal

Recess Diameter

0.488 inches nominal

Material Thickness

0.125 inches nominal

Recess Angle

100.0 degrees nominal

Material

Aluminum alloy 2024 overall

Material Document and Classification

Qq-a-225/6,alloy 2024,t851 fed spec single material response overall

Style Designator

Recessed

Test Data Document

81349-mil-i-6866 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 5310-00-005-0023 Datasheet

Supply Class (FSC):

Nuts And Washers

Cross Reference:

A51B46552-11
A51B46552-11

Cage Codes:

Northrop Grumman Systems Corporation (CAGE 61174)
Northrop Grumman Systems Corporation (CAGE 26512)

Schedule B & Trade:

Schedule B: 7616108000 (NAICS 332722)

Cotters, cotter-pins, washers and similar articles, of aluminum
SITC: 69440

Nails, tacks, staples (excluding staples in strips for office etc. Use), screws, bolts, nuts, rivets, washers and similar articles, of aluminum
End Use: 12300

Finished metal shapes

Identification:

HMIC

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

PMIC

U - Precious metal content is unknown

CRITL

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

Freight Information:

NMFC:

194120 - Washers/gaskets/pckg dvcs noi
WCC:

713 - Metal hardware
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $756.58 to $1,260.97..
Does NSN 5310-00-005-0023 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 5310-00-005-0023?
000050023 or 00-005-0023
Does NSN 5310-00-005-0023 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-00-005-0023?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 11, 1972