PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50154000O-Ring

Hatz Diesel of America Inc · NSN 5331-01-079-9960 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-079-9960 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-079-9960. Primary manufacturer part number: 50154000.
Features
  • O-Ring — FSC 5331
  • 2 verified cross-references
  • Primary manufacturer: Hatz Diesel of America Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-079-9960, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Hatz Diesel of America Inc. 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.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersDavey Compressor Co Div of Keco Industries Inc (CAGE 16004); Hatz Diesel of America Inc (CAGE 61080)
Technical Specifications
ParameterValue
NSN5331-01-079-9960
Primary Part Number50154000
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerHatz Diesel of America Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2590-00-352-9270100-18 INTERCHANGEABLE
Cap,filler Opening
Zf Off-Highway Solutions Minnesota Inc
5841-00-961-180569399 INTERCHANGEABLE
Cushion,intercostal
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
Cross-Reference Index
Part NumberManufacturer
69399 Davey Compressor Co Div of Keco Industries Inc (USA)
50154000 PRIMARY Hatz Diesel of America Inc (USA)
Related Parts
2590-00-352-9270INTERCHANGEABLE
CAP,FILLER OPENING
100-18
5841-00-961-1805INTERCHANGEABLE
CUSHION,INTERCOSTAL
69399

Frequently Asked Questions

What is NSN 5331-01-079-9960?

NSN 5331-01-079-9960 is a O-Ring, manufactured by Hatz Diesel of America Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-079-9960?

NSN 5331-01-079-9960 has 2 cross-referenced part numbers: 69399 (Davey Compressor Co Div of Keco Industries Inc), 50154000 (Hatz Diesel of America Inc).

What NSN replaces 5331-01-079-9960?

There are 2 known substitutes for 5331-01-079-9960: 2590-00-352-9270, 5841-00-961-1805. Verify interchangeability with system specifications before substitution.

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