PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

58938O-Ring

M D Holdings Llc Dba Saniserv · NSN 5331-01-148-9708 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-148-9708 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-148-9708. Primary manufacturer part number: 58938.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: M D Holdings Llc Dba Saniserv
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-148-9708, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is M D Holdings Llc Dba Saniserv. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersM D Holdings Llc Dba Saniserv (CAGE 04742); Zf Industrieantriebe Witten Gmbh (CAGE D9182)
Technical Specifications
ParameterValue
NSN5331-01-148-9708
Primary Part Number58938
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerM D Holdings Llc Dba Saniserv
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5360-00-242-2325 INTERCHANGEABLE
Spring,helical,compression
5330-01-124-1126A5893890 INTERCHANGEABLE
Packing,preformed
Leslie Controls, Inc. Dba Leslie Controls Inc
3120-01-168-995575024 INTERCHANGEABLE
Bearing,washer,thrust
Paccar Winch Inc Dba Paccar Winch Division
5330-01-609-807558938 INTERCHANGEABLE
Retainer,seal
Transdigm Inc Div Adelwiggins Group
Cross-Reference Index
Part NumberManufacturer
58938 PRIMARY M D Holdings Llc Dba Saniserv (USA)
59838 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5360-00-242-2325INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5330-01-124-1126INTERCHANGEABLE
PACKING,PREFORMED
A5893890
3120-01-168-9955INTERCHANGEABLE
BEARING,WASHER,THRUST
75024
5330-01-609-8075INTERCHANGEABLE
RETAINER,SEAL
58938

Frequently Asked Questions

What is NSN 5331-01-148-9708?

NSN 5331-01-148-9708 is a O-Ring, manufactured by M D Holdings Llc Dba Saniserv, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-148-9708?

NSN 5331-01-148-9708 has 2 cross-referenced part numbers: 58938 (M D Holdings Llc Dba Saniserv), 59838 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5331-01-148-9708?

There are 4 known substitutes for 5331-01-148-9708: 5360-00-242-2325, 5330-01-124-1126, 3120-01-168-9955 and 1 more. Verify interchangeability with system specifications before substitution.

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