PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6070Power Supply Sub-As

I-L-S Instrument Corp · NSN 4920-00-972-6121 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-972-6121 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-972-6121. Primary manufacturer part number: 6070.
Features
  • Power Supply Sub-As — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: I-L-S Instrument Corp
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Power Supply Sub-As, cataloged under National Stock Number 4920-00-972-6121, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is I-L-S Instrument Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePower Supply Sub-As
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersI-L-S Instrument Corp (CAGE 02296)
Technical Specifications
ParameterValue
NSN4920-00-972-6121
Primary Part Number6070
Item NamePower Supply Sub-As
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerI-L-S Instrument Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-055-4013EST1228 INTERCHANGEABLE
Mandrel,camshaft Bushing
Evdon Corporation Dba Wasem Packaging & Crating Serv
9540-00-148-4294 INTERCHANGEABLE
Angle,structural
3110-00-156-460772-6970-546 INTERCHANGEABLE
Bearing,ball,annular
Fairbanks Morse, Llc
2010-00-213-0598800516-91 INTERCHANGEABLE
Retainer,oil
Rexnord Industries Llc
5110-00-243-25085110-00-243-2508 INTERCHANGEABLE
File Holder
General Services Administration Federal Supply Service
5330-00-350-9774EB-06070 INTERCHANGEABLE
Seal,ring
Fairchild Industrial Products Company
9540-00-488-3962 INTERCHANGEABLE
Angle,structural
5310-00-489-3862 INTERCHANGEABLE
Nut,plain,single Ball Seat,hexag
5330-00-864-030910900424 INTERCHANGEABLE
Gasket
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
9540-00-926-1364 INTERCHANGEABLE
Angle,structural
Cross-Reference Index
Part NumberManufacturer
6070 I-L-S Instrument Corp (USA)
Related Parts
5120-00-055-4013INTERCHANGEABLE
MANDREL,CAMSHAFT BUSHING
EST1228
9540-00-148-4294INTERCHANGEABLE
ANGLE,STRUCTURAL
3110-00-156-4607INTERCHANGEABLE
BEARING,BALL,ANNULAR
72-6970-546
2010-00-213-0598INTERCHANGEABLE
RETAINER,OIL
800516-91
5110-00-243-2508INTERCHANGEABLE
FILE HOLDER
5110-00-243-2508
5330-00-350-9774INTERCHANGEABLE
SEAL,RING
EB-06070
9540-00-488-3962INTERCHANGEABLE
ANGLE,STRUCTURAL
5310-00-489-3862INTERCHANGEABLE
NUT,PLAIN,SINGLE BALL SEAT,HEXAG
5330-00-864-0309INTERCHANGEABLE
GASKET
10900424
9540-00-926-1364INTERCHANGEABLE
ANGLE,STRUCTURAL
5935-01-034-8751INTERCHANGEABLE
GUIDE,ELECTRICAL CONNECTOR
6070
3655-01-204-8679INTERCHANGEABLE
MANIFOLD,GAS CYLINDER
6070

Frequently Asked Questions

What is NSN 4920-00-972-6121?

NSN 4920-00-972-6121 is a Power Supply Sub-As, manufactured by I-L-S Instrument Corp, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-972-6121?

NSN 4920-00-972-6121 has 1 cross-referenced part number: 6070 (I-L-S Instrument Corp).

What NSN replaces 4920-00-972-6121?

There are 12 known substitutes for 4920-00-972-6121: 5120-00-055-4013, 9540-00-148-4294, 3110-00-156-4607 and 9 more. Verify interchangeability with system specifications before substitution.

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