PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12048Ring,retainer,oil

M-D Pneumatics Inc · NSN 4920-01-035-9109 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-035-9109 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-035-9109. Primary manufacturer part number: 12048.
Features
  • Ring,retainer,oil — FSC 4920
  • General Characteristics Item Description: STEEL,CORROSION RESISTENT 16 GA.,O/A DIM. 4.750 IN. DIA. 0.059 IN. TK IN
  • 1 verified cross-reference
  • Primary manufacturer: M-D Pneumatics Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Ring,retainer,oil, cataloged under National Stock Number 4920-01-035-9109, 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 M-D Pneumatics Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN4920-01-035-9109
Primary Part Number12048
Item NameRing,retainer,oil
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerM-D Pneumatics Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL,CORROSION RESISTENT 16 GA.,O/A DIM. 4.750 IN. DIA. 0.059 IN. TK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-061-627910919 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
6150-00-071-1180426-1467-00 INTERCHANGEABLE
Cable Assembly,power,electrical
Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems
4910-00-178-1064DATM INTERCHANGEABLE
Light,ignition Timing
Simpson Electric Company, Inc.
5935-00-229-566012048 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
4130-00-316-2887 INTERCHANGEABLE
Retainer,spring
3433-00-400-9461PAK MASTER 25 INTERCHANGEABLE
Cutting Machine,plasma Arc
Thermal Dynamics Corp
5950-00-500-0888 INTERCHANGEABLE
Transformer,power
5360-00-597-374312048 INTERCHANGEABLE
Spring,helical,compression
Napco International Llc Dba Napco International Inc
5360-00-630-179612048 INTERCHANGEABLE
Spring
Morris Material Handling, Inc.
5945-00-789-3608227E3 INTERCHANGEABLE
Chopper,electronic
Cambridge Scientific Industries Div of Diversey Corp
Cross-Reference Index
Part NumberManufacturer
12048 M-D Pneumatics Inc (USA)
Related Parts
5133-00-061-6279INTERCHANGEABLE
DRILL,TWIST
10919
6150-00-071-1180INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
426-1467-00
4910-00-178-1064INTERCHANGEABLE
LIGHT,IGNITION TIMING
DATM
5935-00-229-5660INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
12048
4130-00-316-2887INTERCHANGEABLE
RETAINER,SPRING
3433-00-400-9461INTERCHANGEABLE
CUTTING MACHINE,PLASMA ARC
PAK MASTER 25
5950-00-500-0888INTERCHANGEABLE
TRANSFORMER,POWER
5360-00-597-3743INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
12048
5360-00-630-1796INTERCHANGEABLE
SPRING
12048
5945-00-789-3608INTERCHANGEABLE
CHOPPER,ELECTRONIC
227E3
3110-01-066-9120INTERCHANGEABLE
BEARING
12048
2530-01-097-7845INTERCHANGEABLE
BRAKE SHOE

Frequently Asked Questions

What is NSN 4920-01-035-9109?

NSN 4920-01-035-9109 is a Ring,retainer,oil, manufactured by M-D Pneumatics Inc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-035-9109?

NSN 4920-01-035-9109 has 1 cross-referenced part number: 12048 (M-D Pneumatics Inc).

What NSN replaces 4920-01-035-9109?

There are 12 known substitutes for 4920-01-035-9109: 5133-00-061-6279, 6150-00-071-1180, 4910-00-178-1064 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12048?

Key specifications for 12048: End Item Identification: ROTARY BLOWER P/N 4000 AGE.; General Characteristics Item Description: STEEL,CORROSION RESISTENT 16 GA.,O/A DIM. 4.750 IN. DIA. 0.059 IN. TK IN. 2 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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