PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1562-3Module Oscillator S

Grundy Environmental Systems Inc · NSN 6630-01-028-9915 · FSC 6630 · No Item Name Available
Verified by PartsTable
NSN 6630-01-028-9915 — this item is cataloged by the U.S. Government under National Stock Number 6630-01-028-9915. Primary manufacturer part number: 1562-3.
Features
  • Module Oscillator S — FSC 6630
  • 1 verified cross-reference
  • Primary manufacturer: Grundy Environmental Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Module Oscillator S, cataloged under National Stock Number 6630-01-028-9915, is classified within Federal Supply Class 6630 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Grundy Environmental Systems Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameModule Oscillator S
FSC / FSG6630 — No Item Name Available (FSG 66)
ManufacturersGrundy Environmental Systems Inc (CAGE 58087)
Technical Specifications
ParameterValue
NSN6630-01-028-9915
Primary Part Number1562-3
Item NameModule Oscillator S
FSC / FSG6630 / 66 — No Item Name Available
ManufacturerGrundy Environmental Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4310-00-868-0922P55835-2 INTERCHANGEABLE
Sight Gauge Assembly,oil
Lexair Inc
5940-00-926-0033 INTERCHANGEABLE
Terminal,stud
5930-01-062-141144-15623 INTERCHANGEABLE
Switch,push-Pull
Wheeler Fleet Solutions, Co.
3040-01-147-3567 INTERCHANGEABLE
Shaft,fan
5342-01-449-981015623 INTERCHANGEABLE
Bracket,engine Accessory
Grimes Aerospace Company
6645-01-502-293570531 INTERCHANGEABLE
Timer,interval
Gill Group, Inc. Div Gill Marketing Company
6645-01-502-293670526 INTERCHANGEABLE
Timer,sequential
Gill Group, Inc. Div Gill Marketing Company
5340-01-538-02826822-01 INTERCHANGEABLE
Handle,crank
Cequent Performance Products, Inc.
Cross-Reference Index
Part NumberManufacturer
1562-3 Grundy Environmental Systems Inc (USA)
Related Parts
4310-00-868-0922INTERCHANGEABLE
SIGHT GAUGE ASSEMBLY,OIL
P55835-2
5940-00-926-0033INTERCHANGEABLE
TERMINAL,STUD
5930-01-062-1411INTERCHANGEABLE
SWITCH,PUSH-PULL
44-15623
3040-01-147-3567INTERCHANGEABLE
SHAFT,FAN
5342-01-449-9810INTERCHANGEABLE
BRACKET,ENGINE ACCESSORY
15623
6645-01-502-2935INTERCHANGEABLE
TIMER,INTERVAL
70531
6645-01-502-2936INTERCHANGEABLE
TIMER,SEQUENTIAL
70526
5340-01-538-0282INTERCHANGEABLE
HANDLE,CRANK
6822-01

Frequently Asked Questions

What is NSN 6630-01-028-9915?

NSN 6630-01-028-9915 is a Module Oscillator S, manufactured by Grundy Environmental Systems Inc, classified under FSC 6630 (No Item Name Available). Status: active.

What are the part numbers for NSN 6630-01-028-9915?

NSN 6630-01-028-9915 has 1 cross-referenced part number: 1562-3 (Grundy Environmental Systems Inc).

What NSN replaces 6630-01-028-9915?

There are 8 known substitutes for 6630-01-028-9915: 4310-00-868-0922, 5940-00-926-0033, 5930-01-062-1411 and 5 more. Verify interchangeability with system specifications before substitution.

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