NSN 4930-01-154-6658 · NIIN 011546658 · Part number 2-21400
Rockford Powertrain Inc Div Powertrain Rockford, Inc. · FSC 4930 — Lubrication and Fuel Dispensing Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 77873
Government record, cited
NSN 4930-01-154-6658 — this item is cataloged by the U.S. Government under National Stock Number 4930-01-154-6658. Manufacturer of record part number: 2-21400.
Also searched as4930-01-154-6658 ·
4930011546658 ·
NIIN 011546658 ·
01-154-6658 ·
FSC 4930 Lubrication and Fuel Dispensing Equipment · CAGE 77873 · 2-21400 · 2AT292 · 2AT292
Functional Description: FOR RECIRCULATING OIL BY CENTRIFUGAL FORCE BACK THROUGH FAN DRIVE CLUTCH
2 manufacturer part numbers on file
Manufacturer of record: Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Identification
NSN: 4930-01-154-6658
NIIN: 011546658
FSC: 4930 — Lubrication and Fuel Dispensing Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 2-21400
Manufacturer: Rockford Powertrain Inc Div Powertrain Rockford, Inc.
General Description
The Oiler, cataloged under National Stock Number 4930-01-154-6658, is classified within Federal Supply Class 4930 (Lubrication and Fuel Dispensing Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4930-01-154-6658
Primary Part Number
2-21400
Item Name
Oiler
FSC / FSG
4930 / 49 — Lubrication and Fuel Dispensing Equipment
Manufacturer
Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Status
ACTIVE
Functional Description
FOR RECIRCULATING OIL BY CENTRIFUGAL FORCE BACK THROUGH FAN DRIVE CLUTCH
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5365-01-235-5409221400POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
6515-01-463-034022-1400POSSIBLE MATCH
COAGULATOR,CORDLESS
Possible match (shared part number)Mentor O and O Inc
5360-01-670-68002214-00POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
NSN 4930-01-154-6658 is a Oiler, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
What part numbers are listed for NSN 4930-01-154-6658?
NSN 4930-01-154-6658 has 2 manufacturer part numbers on file: 2-21400 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), 2AT292 (Oshkosh Defense Llc).
What NSN replaces 4930-01-154-6658?
3 possible matches (shared part number, not a government interchangeability claim): 5365-01-235-5409, 6515-01-463-0340, 5360-01-670-6800. Verify interchangeability with system specifications before substitution.
What are the specifications of 2-21400?
Key specifications for 2-21400: Functional Description: FOR RECIRCULATING OIL BY CENTRIFUGAL FORCE BACK THROUGH FAN DRIVE CLUTCH; End Item Identification: FOR PCCN CHEMTT. 1 specification is documented in the U.S. Government catalog.
Is NSN 4930-01-154-6658 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.