NSN 3110-01-279-9953 · NIIN 012799953 · Part number M204X310
Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 70854
Government record, cited
NSN 3110-01-279-9953 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-279-9953. Manufacturer of record part number: M204X310.
Overall Outside Diameter: 1.8502 INCHES MINIMUM AND 1.8504 INCHES MAXIMUM IN
Bore Shape: STRAIGHT
Bore Diameter: 0.7872 INCHES MINIMUM AND 0.7874 INCHES MAXIMUM IN
2 manufacturer part numbers on file
Manufacturer of record: Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation
Identification
NSN: 3110-01-279-9953
NIIN: 012799953
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: M204X310
Manufacturer: Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation
General Description
The Bearing,ball,annular, cataloged under National Stock Number 3110-01-279-9953, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation. Government technical data includes 4 specifications, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-01-279-9953
Primary Part Number
M204X310
Item Name
Bearing,ball,annular
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation
Status
ACTIVE
Style Designator
LOADING GROOVE, NON-SEPARABLE
Overall Outside Diameter
1.8502 INCHES MINIMUM AND 1.8504 INCHES MAXIMUM IN
Bore Shape
STRAIGHT
Bore Diameter
0.7872 INCHES MINIMUM AND 0.7874 INCHES MAXIMUM IN
Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA)
No interchangeability data on file.
Other items in FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1938
BEARING,BALL,AIRFRAME
3110-00-001-4661
CONE AND ROLLERS,TAPERED ROLLER
3110-00-001-4662
CUP,TAPERED ROLLER BEARING
3110-00-001-4689
BEARING,BALL,ANNULAR
3110-00-001-4722
BEARING,BALL,ANNULAR
Frequently Asked Questions
What is NSN 3110-01-279-9953?
NSN 3110-01-279-9953 is a Bearing,ball,annular, manufactured by Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-279-9953?
NSN 3110-01-279-9953 has 2 manufacturer part numbers on file: 12324668 (U S Army Tank Automotive Command Amsta-Im-Mm), M204X310 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation).
What are the specifications of M204X310?
Key specifications for M204X310: Style Designator: LOADING GROOVE, NON-SEPARABLE; Overall Width: 0.5019 INCHES MINIMUM AND 0.5029 INCHES MAXIMUM IN; Overall Outside Diameter: 1.8502 INCHES MINIMUM AND 1.8504 INCHES MAXIMUM IN; Bore Shape: STRAIGHT. 4 specifications are documented in the U.S. Government catalog.
Is NSN 3110-01-279-9953 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.