PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M83248/1-233O-Ring

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5331-01-375-8811 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-375-8811 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-375-8811. Primary manufacturer part number: M83248/1-233.
Features
  • O-Ring — FSC 5331
  • Departure From Cited Document: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZW
  • 2 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-375-8811, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-375-8811
Primary Part NumberM83248/1-233
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Departure From Cited DocumentMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZW
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5331-00-165-1951M83248/1-233 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5331-01-231-7478AS3209-233 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
M83248/1-233 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
01-435-0125-5PC90 Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA)
Related Parts
5331-00-165-1951INTERCHANGEABLE
O-RING
M83248/1-233
5331-01-231-7478INTERCHANGEABLE
O-RING
AS3209-233

Frequently Asked Questions

What is NSN 5331-01-375-8811?

NSN 5331-01-375-8811 is a O-Ring, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-375-8811?

NSN 5331-01-375-8811 has 2 cross-referenced part numbers: M83248/1-233 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 01-435-0125-5PC90 (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company).

What NSN replaces 5331-01-375-8811?

There are 2 known substitutes for 5331-01-375-8811: 5331-00-165-1951, 5331-01-231-7478. Verify interchangeability with system specifications before substitution.

What are the specifications of M83248/1-233?

Key specifications for M83248/1-233: Special Features: CHANGE FSC 5330 TO 5331 MEMO 1685 DLIS; J6R.; Departure From Cited Document: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZW. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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