Aerospace Hardware Store

Aerospace

Hardware

121571 O-Ring

5331-01-075-3876

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

Request for Quote

Send us a request for quote using the form below. Our team will promptly provide you with the latest pricing and availability details.

AS9120 ISO9001 Aviation Suppliers Association Global Shipping

Featured Parts

B16145-1 NSW
4820-01-541-1508
Check Valve
B161462
5340-00-026-4412
Synchro Clamp
B161497-1
5940-01-151-2968
Terminal Board Assembly
B16152
4820-00-886-0864
Valve Seat
B16156
5325-01-527-3037
Retaining Ring
B1615J
5315-00-152-6296
Headless Shoulder Pin
B1615L
5315-00-153-8772
Headless Shoulder Pin
B1615P
5315-01-162-5838
Headless Shoulder Pin

Need Assistance?

Our catalog is extensive, but we understand that sometimes specific needs might not be immediately available. If you could not find the exact products you were searching for, we are here to help!

Contact us directly, and our team will assist you in finding the perfect solution for your requirements.

Contact Us

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping

Official Item Classification

Name
O-Ring
Part Number
121571
(NSN) National Stock Number
5331-01-075-3876
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5331 O-Ring
(INC) Item Name Code
47946
(FIIG) Federal Item Identification Guide
A510X0
Date
04/20/1979 (47 years ago)

zzzy criticality code justification, 0.134 inches minimum and 0.144 inches maximum cross-sectional height, 33.875 inches minimum and 34.125 inches maximum center hole diameter, "81349-mil-p-23199 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 data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)." test data document, rubber silicone class q material

Specs & Compatibility

Cross-Sectional Height

0.134 inches minimum and 0.144 inches maximum

Center Hole Diameter

33.875 inches minimum and 34.125 inches maximum

Criticality Code Justification

zzzy

Material

rubber silicone class q

Test Data Document

"81349-mil-p-23199 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 data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

Reference Number Differentiating Characteristics

as differentiated by packaging in accordance with mil-p-23199 and material conforming to ships parts control center special quality control provisions

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions or application.

Hazardous Metals Indicator
N

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

Pseudo Item Name Code

0047946

Related Hardware Products

Part Number Description
121571 O-Ring
121571-3 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-075-3876?
The FSCG of the NSN 5331-01-075-3876 is 5331
Does the NSN 5331-01-075-3876 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-01-075-3876 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5331-01-075-3876 contain precious materials?
Precious metal content is unknown
Does NSN 5331-01-075-3876 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5331-01-075-3876 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Fri, Apr 20, 1979