NSN 3110-01-727-3937 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-727-3937. Manufacturer of record part number: 4102400-1.
The Retainer and Rollers,bearing, cataloged under National Stock Number 3110-01-727-3937, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Retainer and Rollers,bearing
FSC / FSG
3110 — Bearings, Antifriction, Unmounted (FSG 31)
Manufacturers
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (CAGE 59364); Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (CAGE 78062)
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
Related Parts
3010-01-727-5282POSSIBLE MATCH
CARRIER,GEAR ASSEMBLY
4102398-1
5340-01-727-5307POSSIBLE MATCH
STOP,MECHANICAL
4102399-1
3110-01-728-2518POSSIBLE MATCH
ROLLER,BEARING
4102397-1
3110-01-728-2557POSSIBLE MATCH
BEARING,ROLLER,THRUST
4165390-1
2040-01-734-1080POSSIBLE MATCH
MOLDING,METAL
4102180-1
5330-01-734-1091POSSIBLE MATCH
PACKING WITH RETAINER
4102379-1
5340-01-734-1121POSSIBLE MATCH
RETAINER,COVER
4102482-1
5330-01-734-1485POSSIBLE MATCH
SEAL ASSEMBLY,SHAFT,SPRING LOADE
4165384-7
5315-01-734-1517POSSIBLE MATCH
KEY,MACHINE
4102463-1
Frequently Asked Questions
What is NSN 3110-01-727-3937?
NSN 3110-01-727-3937 is a Retainer and Rollers,bearing, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-727-3937?
NSN 3110-01-727-3937 has 2 manufacturer part numbers on file: 4102400-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 4102400-1 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace).
What NSN replaces 3110-01-727-3937?
9 possible matches (shared part number, not a government interchangeability claim): 3010-01-727-5282, 5340-01-727-5307, 3110-01-728-2518. Verify interchangeability with system specifications before substitution.
Is NSN 3110-01-727-3937 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.