Ring Spacer

NSN: 5365-00-016-5388 | Model: S8157N268-075

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

NSN Properties and Flags

NATO Stock Number

5365-00-016-5388

DEMIL

Inside Diameter

Between 0.505 inches and 0.508 inches

Outside Diameter

Between 0.620 inches and 0.640 inches

Overall Thickness

Between 0.070 inches and 0.080 inches

Material

Steel comp 321 or steel comp 301 or steel comp 302 or steel comp 316 or steel comp 303

Material Specification

Mil-s-6721 military specification all material responses or mil-s-5059 military specification all material responses or mil-s-7720 military specification all material responses

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 5365-00-016-5388 Datasheet

Supply Class (FSC):

Spacers Shims Rings Bushings

Cross Reference:

S8157N268-075

Cage Codes:

Honeywell International Inc. (CAGE 70210)

Schedule B & Trade:

Schedule B: 7326908595 (NAICS 332999)

Other articles of iron or steel not wire nesoi
SITC: 69969

Articles of iron or steel, n.E.S.
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

A - Item does not contain precious metal.

CRITL

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

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5365-00-016-5388 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 5365-00-016-5388?
000165388 or 00-016-5388
Does NSN 5365-00-016-5388 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5365-00-016-5388?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 08, 1968