PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21685Fuel,engine Oil

Willard Marine, Inc. · NSN 2910-01-562-8908 · FSC 2910 · No Item Name Available
Verified by PartsTable
NSN 2910-01-562-8908 — this item is cataloged by the U.S. Government under National Stock Number 2910-01-562-8908. Primary manufacturer part number: 21685.
Features
  • Fuel,engine Oil — FSC 2910
  • 1 verified cross-reference
  • Primary manufacturer: Willard Marine, Inc.
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Fuel,engine Oil, cataloged under National Stock Number 2910-01-562-8908, is classified within Federal Supply Class 2910 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Willard Marine, Inc.. This item has 1 commercial cross-reference 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
NSN2910-01-562-8908
Primary Part Number21685
Item NameFuel,engine Oil
FSC / FSG2910 / 29 — No Item Name Available
ManufacturerWillard Marine, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5310-00-045-752121685 INTERCHANGEABLE
Washer,special
Mason Electric Co. Dba Mason Controls
5330-00-115-384609762-C-P INTERCHANGEABLE
Seal,mechanical,rotary Shaft
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4320-00-937-115321685 INTERCHANGEABLE
Base,pump
Industrial Technologies and Services Llc
5342-01-144-607721685 INTERCHANGEABLE
Bumper
Alliance Laundry Systems Llc
5998-01-228-2575 INTERCHANGEABLE
Circuit Card Assembly
6515-01-267-2735216.085 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4730-01-326-807721685 INTERCHANGEABLE
Elbow,flange to Tube
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
21685 PRIMARY Willard Marine, Inc. (USA)
Related Parts
5310-00-045-7521INTERCHANGEABLE
WASHER,SPECIAL
21685
5330-00-115-3846INTERCHANGEABLE
SEAL,MECHANICAL,ROTARY SHAFT
09762-C-P
4320-00-937-1153INTERCHANGEABLE
BASE,PUMP
21685
5342-01-144-6077INTERCHANGEABLE
BUMPER
21685
5998-01-228-2575INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6515-01-267-2735INTERCHANGEABLE
SCREW,BONE
216.085
4730-01-326-8077INTERCHANGEABLE
ELBOW,FLANGE TO TUBE
21685

Frequently Asked Questions

What is NSN 2910-01-562-8908?

NSN 2910-01-562-8908 is a Fuel,engine Oil, manufactured by Willard Marine, Inc., classified under FSC 2910 (No Item Name Available). Status: active.

What are the part numbers for NSN 2910-01-562-8908?

NSN 2910-01-562-8908 has 1 cross-referenced part number: 21685 (Willard Marine, Inc.).

What NSN replaces 2910-01-562-8908?

There are 7 known substitutes for 2910-01-562-8908: 5310-00-045-7521, 5330-00-115-3846, 4320-00-937-1153 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21685?

Key specifications for 21685: End Item Identification: 417 FT NSC (WMSL-750) COAST GUARD VESSELS FT. 1 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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