PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C2740O Ring,hydraulic Co

Cascade Corp · NSN 3930-00-591-7891 · FSC 3930 · No Item Name Available
Verified by PartsTable
NSN 3930-00-591-7891 — this item is cataloged by the U.S. Government under National Stock Number 3930-00-591-7891. Primary manufacturer part number: C2740.
Features
  • O Ring,hydraulic Co — FSC 3930
  • 8 verified cross-references
  • Primary manufacturer: Cascade Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The O Ring,hydraulic Co, cataloged under National Stock Number 3930-00-591-7891, is classified within Federal Supply Class 3930 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Cascade Corp. This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO Ring,hydraulic Co
FSC / FSG3930 — No Item Name Available (FSG 39)
ManufacturersLift Parts Mfg Co Inc Div of Echlin Mfg Co the (CAGE 16662); Cascade Corp (CAGE 02614); Intrupa Mfg Co (CAGE 20149); Hyster-Yale Group, Inc. (CAGE 30076); Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (CAGE 04627)
Technical Specifications
ParameterValue
NSN3930-00-591-7891
Primary Part NumberC2740
Item NameO Ring,hydraulic Co
FSC / FSG3930 / 39 — No Item Name Available
ManufacturerCascade Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-774-644015876 INTERCHANGEABLE
Plug,distributing
Alfa Laval Inc
2530-01-063-5231NW15876 INTERCHANGEABLE
Plunger,relief Valve
Tld Wollard Llc
3455-01-134-225315876 INTERCHANGEABLE
Cutter,milling,end
Precision Industries Inc Sharpaloy Div
5985-01-279-4711 INTERCHANGEABLE
Waveguide Assembly
8145-01-563-8433775E001 INTERCHANGEABLE
Shipping and Storag
Erie Engineered Products, Inc. Dba Erie Engineered Products Inc
Cross-Reference Index
Part NumberManufacturer
H3-2C2740 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
C2740 PRIMARY Cascade Corp (USA)
5917891 Intrupa Mfg Co (USA)
66-2C2740 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
2C2740 PRIMARY Cascade Corp (USA)
15876 Hyster-Yale Group, Inc. (USA)
1-15876 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
15876 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
Related Parts
4730-00-774-6440INTERCHANGEABLE
PLUG,DISTRIBUTING
15876
2530-01-063-5231INTERCHANGEABLE
PLUNGER,RELIEF VALVE
NW15876
3455-01-134-2253INTERCHANGEABLE
CUTTER,MILLING,END
15876
5985-01-279-4711INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
8145-01-563-8433INTERCHANGEABLE
SHIPPING AND STORAG
775E001

Frequently Asked Questions

What is NSN 3930-00-591-7891?

NSN 3930-00-591-7891 is a O Ring,hydraulic Co, manufactured by Cascade Corp, classified under FSC 3930 (No Item Name Available). Status: active.

What are the part numbers for NSN 3930-00-591-7891?

NSN 3930-00-591-7891 has 8 cross-referenced part numbers: H3-2C2740 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the), C2740 (Cascade Corp), 5917891 (Intrupa Mfg Co), 66-2C2740 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the), 2C2740 (Cascade Corp) and 3 more.

What NSN replaces 3930-00-591-7891?

There are 5 known substitutes for 3930-00-591-7891: 4730-00-774-6440, 2530-01-063-5231, 3455-01-134-2253 and 2 more. Verify interchangeability with system specifications before substitution.

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