PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S2-12Governor,tachometer

Schulze Mfg., Inc. · NSN 2990-00-399-1930 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-00-399-1930 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-399-1930. Primary manufacturer part number: S2-12.
Features
  • Governor,tachometer — FSC 2990
  • 2 verified cross-references
  • Primary manufacturer: Schulze Mfg., Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Governor,tachometer, cataloged under National Stock Number 2990-00-399-1930, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Schulze Mfg., Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2990-00-399-1930
Primary Part NumberS2-12
Item NameGovernor,tachometer
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerSchulze Mfg., Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5310-00-011-70510911043-8 INTERCHANGEABLE
Nut,plain,hexagon
Agco Corp Parts Opn
6250-00-090-1370 INTERCHANGEABLE
Lampholder
3040-00-115-4129A1-11 INTERCHANGEABLE
Shaft,straight
Roller Bearing Co of America, Inc Div Pic Design
9390-00-247-7278S212 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
Northrop Grumman Systems Corporation
5975-00-589-0171 INTERCHANGEABLE
Cover,conduit Outlet
3040-01-153-9463012-0274-22 INTERCHANGEABLE
Lever,manual Control
Portland Valve Llc
6515-01-289-1955S2-12 INTERCHANGEABLE
Controller,drop Rate,intravenous
Conmed Corp Dba Conmed Linvatec Div Conmed Corporation
5998-01-306-886583023-04R INTERCHANGEABLE
Retainer-Ejector,electrical Card
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings)
5998-01-306-886683023-04Y INTERCHANGEABLE
Retainer-Ejector,electrical Card
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings)
6545-01-347-3019 INTERCHANGEABLE
Case,splint Set
Cross-Reference Index
Part NumberManufacturer
S2-12 PRIMARY Schulze Mfg., Inc. (USA)
S2-12 Jones Instrument Corp (USA)
Related Parts
5310-00-011-7051INTERCHANGEABLE
NUT,PLAIN,HEXAGON
0911043-8
6250-00-090-1370INTERCHANGEABLE
LAMPHOLDER
3040-00-115-4129INTERCHANGEABLE
SHAFT,STRAIGHT
A1-11
9390-00-247-7278INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
S212
5975-00-589-0171INTERCHANGEABLE
COVER,CONDUIT OUTLET
3040-01-153-9463INTERCHANGEABLE
LEVER,MANUAL CONTROL
012-0274-22
6515-01-289-1955INTERCHANGEABLE
CONTROLLER,DROP RATE,INTRAVENOUS
S2-12
5998-01-306-8865INTERCHANGEABLE
RETAINER-EJECTOR,ELECTRICAL CARD
83023-04R
5998-01-306-8866INTERCHANGEABLE
RETAINER-EJECTOR,ELECTRICAL CARD
83023-04Y
6545-01-347-3019INTERCHANGEABLE
CASE,SPLINT SET

Frequently Asked Questions

What is NSN 2990-00-399-1930?

NSN 2990-00-399-1930 is a Governor,tachometer, manufactured by Schulze Mfg., Inc., classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-00-399-1930?

NSN 2990-00-399-1930 has 2 cross-referenced part numbers: S2-12 (Schulze Mfg., Inc.), S2-12 (Jones Instrument Corp).

What NSN replaces 2990-00-399-1930?

There are 10 known substitutes for 2990-00-399-1930: 5310-00-011-7051, 6250-00-090-1370, 3040-00-115-4129 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S2-12?

Key specifications for S2-12: End Item Identification: JONES INSTRUMENT CORPORATION TYPE S2 TACHOMETER. 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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