Ring, Case, Front 4920-01-616-3891 NSN 4920-01-616-3891 · NIIN 016163891 · Part number 0654C0733C036A
Circor Naval Solutions Llc Dba Warren Pumps · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 63857
NSN 4920-01-616-3891 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-616-3891. Manufacturer of record part number: 0654C0733C036A .
Also searched as
4920-01-616-3891 ·
4920016163891 ·
NIIN 016163891 ·
01-616-3891 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 63857 · 0654C0733C036A · PL-999F0934 FIND NO 2 · 654C0733
Nearby stock numbers
← 4920-01-616-3622 Fixture, Engine Maintenance, Aircraft
·
4920-01-616-4245 Analyzer, Balancer and Vibration →
Features
Ring,case,front — FSC 4920 1 manufacturer part number on file Manufacturer of record: Circor Naval Solutions Llc Dba Warren Pumps
Identification
NSN: 4920-01-616-3891
NIIN: 016163891
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 0654C0733C036A
Manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
General Description
The Ring,case,front, cataloged under National Stock Number 4920-01-616-3891, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name Ring,case,front FSC / FSG 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49) Manufacturers Circor Naval Solutions Llc Dba Warren Pumps (CAGE 63857)
Technical Specifications
Parameter Value NSN 4920-01-616-3891 Primary Part Number 0654C0733C036A Item Name Ring,case,front FSC / FSG 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment Manufacturer Circor Naval Solutions Llc Dba Warren Pumps Status ACTIVE
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
Cross-Reference Index
Part Number Manufacturer
0654C0733C036A PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Reference documents
Reference Meaning
PL-999F0934 FIND NO 2
5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps
654C0733
5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps
No interchangeability data on file.
Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190
TEST SET,FLIGHT CONTROL SYSTEM
4920-00-001-1405
4920-00-001-1405 · Item name not on file
4920-00-001-1716
4920-00-001-1716 · Item name not on file
4920-00-001-1744
4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
4920-00-001-1746
4920-00-001-1746 · Item name not on file
4920-00-001-1747
4920-00-001-1747 · Item name not on file
4920-00-001-1748
4920-00-001-1748 · Item name not on file
Frequently Asked Questions
What is NSN 4920-01-616-3891?
NSN 4920-01-616-3891 is a Ring,case,front, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-616-3891?
NSN 4920-01-616-3891 has 1 manufacturer part number on file: 0654C0733C036A (Circor Naval Solutions Llc Dba Warren Pumps).
Is NSN 4920-01-616-3891 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.
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