Plate, Retaining, Bearing3110-01-166-6945

NSN 3110-01-166-6945 · NIIN 011666945

FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings

Government record, cited

Also searched as 3110-01-166-6945 · 3110011666945 · NIIN 011666945 · 01-166-6945 · FSC 3110 Bearings, Antifriction, Unmounted · SSN671-203-2047721 PIECE 14 · 71714-02X1 PIECE 14

Nearby stock numbers ← 3110-01-166-6884 Bearing, Ball, Annular · 3110-01-166-7841 Bearing, Roller, Cylindrical →

3110-01-166-6945 — Bearings, Antifriction, Unmounted

Features

Plate,retaining,bearing — FSC 3110
Raised Surface Height: 1.250 INCHES NOMINAL IN
Bolt Circle Hole Quantity: 14
Mounting Hole Type: ROUND, UNTHREADED
Mounting Hole Arrangement Style: SINGLE BOLT HOLE CIRCLE
Mounting Hole Diameter: 0.938 INCHES NOMINAL IN
Outside Diameter: 25.375 INCHES NOMINAL IN
Aperture Diameter: 18.375 INCHES NOMINAL IN

Identification

NSN: 3110-01-166-6945
NIIN: 011666945
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings

General Description

The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-166-6945, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3110-01-166-6945
Item Name	Plate,retaining,bearing
FSC / FSG	3110 / 31 — Bearings, Antifriction, Unmounted
Status	ACTIVE
Raised Surface Height	1.250 INCHES NOMINAL IN
Bolt Circle Hole Quantity	14
Mounting Hole Type	ROUND, UNTHREADED
Mounting Hole Arrangement Style	SINGLE BOLT HOLE CIRCLE
Mounting Hole Diameter	0.938 INCHES NOMINAL IN
Outside Diameter	25.375 INCHES NOMINAL IN
Aperture Diameter	18.375 INCHES NOMINAL IN
Mounting Bolt Circle Diameter	23.625 INCHES NOMINAL IN
Material	COPPER ALLOY AND NICKEL OVERALL

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
SSN671-203-2047721 PIECE 14	5/2 Secondary reference U.S. Government activity
71714-02X1 PIECE 14	3/2 Design control — primary reference U.S. Government activity

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 3110-01-166-6945?

NSN 3110-01-166-6945 is a Plate,retaining,bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.

What are the specifications of 3110-01-166-6945?

Key specifications for 3110-01-166-6945: Raised Surface Height: 1.250 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 14; Mounting Hole Type: ROUND, UNTHREADED; Mounting Hole Arrangement Style: SINGLE BOLT HOLE CIRCLE. 9 specifications are documented in the U.S. Government catalog.

Is NSN 3110-01-166-6945 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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