PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SK221Filter Element,fluid

Generac Mobile Products, Llc · NSN 2940-01-538-1764 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-01-538-1764 — this item is cataloged by the U.S. Government under National Stock Number 2940-01-538-1764. Primary manufacturer part number: SK221.
Features
  • Filter Element,fluid — FSC 2940
  • 2 verified cross-references
  • Primary manufacturer: Generac Mobile Products, Llc
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter Element,fluid, cataloged under National Stock Number 2940-01-538-1764, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Generac Mobile Products, Llc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2940-01-538-1764
Primary Part NumberSK221
Item NameFilter Element,fluid
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerGenerac Mobile Products, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6115-00-363-3975SK221 INTERCHANGEABLE
Power Plant,electric,truck Mount
Cecom Lr Center
5998-01-010-8680 INTERCHANGEABLE
Circuit Card Assembly
4710-01-185-44837J6560 INTERCHANGEABLE
Tube Assembly,metal
Caterpillar Inc Div Caterpillar Defense
7330-01-224-26981-6-685 INTERCHANGEABLE
Cradle,cooking Pot
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
5998-01-361-677016685 INTERCHANGEABLE
Circuit Card Assembly
Giga-Tronics Incorporated Dba Giga-Tronics
6515-01-591-7001240.036 INTERCHANGEABLE
Bone Plate
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
1005-01-690-449716685 INTERCHANGEABLE
Magazine,cartridge
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
SK221 PRIMARY Generac Mobile Products, Llc (USA)
16685 Generac Mobile Products, Llc (USA)
Related Parts
6115-00-363-3975INTERCHANGEABLE
POWER PLANT,ELECTRIC,TRUCK MOUNT
SK221
5998-01-010-8680INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4710-01-185-4483INTERCHANGEABLE
TUBE ASSEMBLY,METAL
7J6560
7330-01-224-2698INTERCHANGEABLE
CRADLE,COOKING POT
1-6-685
5998-01-361-6770INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
16685
6515-01-591-7001INTERCHANGEABLE
BONE PLATE
240.036
1005-01-690-4497INTERCHANGEABLE
MAGAZINE,CARTRIDGE
16685

Frequently Asked Questions

What is NSN 2940-01-538-1764?

NSN 2940-01-538-1764 is a Filter Element,fluid, manufactured by Generac Mobile Products, Llc, classified under FSC 2940 (No Item Name Available). Status: active.

What are the part numbers for NSN 2940-01-538-1764?

NSN 2940-01-538-1764 has 2 cross-referenced part numbers: SK221 (Generac Mobile Products, Llc), 16685 (Generac Mobile Products, Llc).

What NSN replaces 2940-01-538-1764?

There are 7 known substitutes for 2940-01-538-1764: 6115-00-363-3975, 5998-01-010-8680, 4710-01-185-4483 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SK221?

Key specifications for SK221: End Item Identification: 6230-01-530-8890; Part Name Assigned by Controlling Agency: FUEL FILTER HEAD E. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com