PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21900Adapter,pressure Test

Diesel Injection Service Co Inc · NSN 4910-01-395-4246 · FSC 4910 · No Item Name Available
Verified by PartsTable
NSN 4910-01-395-4246 — this item is cataloged by the U.S. Government under National Stock Number 4910-01-395-4246. Primary manufacturer part number: 21900.
Features
  • Adapter,pressure Test — FSC 4910
  • Material: STEEL
  • 4 verified cross-references
  • Primary manufacturer: Diesel Injection Service Co Inc
Applications
  • Applications requiring Steel construction
General Description

The Adapter,pressure Test, cataloged under National Stock Number 4910-01-395-4246, is classified within Federal Supply Class 4910 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Diesel Injection Service Co Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4910-01-395-4246
Primary Part Number21900
Item NameAdapter,pressure Test
FSC / FSG4910 / 49 — No Item Name Available
ManufacturerDiesel Injection Service Co Inc
StatusCANCELLED
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
3120-00-662-714521900 INTERCHANGEABLE
Bearing,sleeve
Alfa Laval Inc
5935-00-940-73223BNC-AT-FMF INTERCHANGEABLE
Adapter,connector
Itt Cannon Llc
4810-01-049-238421900 INTERCHANGEABLE
Seat,valve
Eaton Aerospace Llc
5920-01-459-805721900 INTERCHANGEABLE
Fuse,cartridge
Reable Therapeutics Inc Dba Chattanooga Group
5935-01-515-813221900 INTERCHANGEABLE
Adapter,connector
Amphenol Corporation Div Amphenol Rf
Cross-Reference Index
Part NumberManufacturer
21900 Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
21900 Deere & Co (USA)
4910PL2059485 Jednolity Indeks Materialowy - Uniform Material Index (POL)
21900 PRIMARY Diesel Injection Service Co Inc (USA)
Related Parts
3120-00-662-7145INTERCHANGEABLE
BEARING,SLEEVE
21900
5935-00-940-7322INTERCHANGEABLE
ADAPTER,CONNECTOR
3BNC-AT-FMF
4810-01-049-2384INTERCHANGEABLE
SEAT,VALVE
21900
5920-01-459-8057INTERCHANGEABLE
FUSE,CARTRIDGE
21900
5935-01-515-8132INTERCHANGEABLE
ADAPTER,CONNECTOR
21900

Frequently Asked Questions

What is NSN 4910-01-395-4246?

NSN 4910-01-395-4246 is a Adapter,pressure Test, manufactured by Diesel Injection Service Co Inc, classified under FSC 4910 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4910-01-395-4246?

NSN 4910-01-395-4246 has 4 cross-referenced part numbers: 21900 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 21900 (Deere & Co), 4910PL2059485 (Jednolity Indeks Materialowy - Uniform Material Index), 21900 (Diesel Injection Service Co Inc).

What NSN replaces 4910-01-395-4246?

There are 5 known substitutes for 4910-01-395-4246: 3120-00-662-7145, 5935-00-940-7322, 4810-01-049-2384 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21900?

Key specifications for 21900: End Item Identification: 2815-01-350-2208 30KW 400HZ TQG GENERATOR; Special Features: PRESSURE TAP FOR DB2 AND DM TRANSFER PUMPS; Material: STEEL; Overall Length: 3.000 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4910-01-395-4246 still in active supply?

NSN 4910-01-395-4246 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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