Bearing, Roller, Thrust3110-01-337-7123

NSN 3110-01-337-7123 · NIIN 013377123 · Part number 431437

Rexnord Industries Llc · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 21444

Government record, cited

NSN 3110-01-337-7123 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-337-7123. Manufacturer of record part number: 431437.

Also searched as 3110-01-337-7123 · 3110013377123 · NIIN 013377123 · 01-337-7123 · FSC 3110 Bearings, Antifriction, Unmounted · CAGE 21444 · 431437 · 2107093 ITEM 35

Nearby stock numbers ← 3110-01-337-7122 Bearing, Roller, Thrust · 3110-01-337-7638 Ball, Bearing →

3110-01-337-7123 — Bearings, Antifriction, Unmounted

Features

Bearing,roller,thrust — FSC 3110
2 manufacturer part numbers on file
Manufacturer of record: Rexnord Industries Llc

Identification

NSN: 3110-01-337-7123
NIIN: 013377123
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 431437
Manufacturer: Rexnord Industries Llc

General Description

The Bearing,roller,thrust, cataloged under National Stock Number 3110-01-337-7123, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rexnord Industries Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares 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	3110-01-337-7123
Primary Part Number	431437
Item Name	Bearing,roller,thrust
FSC / FSG	3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer	Rexnord Industries Llc
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

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5930-01-501-41974314-37 POSSIBLE MATCH

SWITCH,PRESSURE,SAR

Possible match (shared part number)Spectrum Associates, Inc.

Cross-Reference Index

Part Number	Manufacturer
431437 PRIMARY	Rexnord Industries Llc (USA)
2107093 ITEM 35	Rexnord Industries Llc (USA)

Related Parts

5930-01-501-4197POSSIBLE MATCH

SWITCH,PRESSURE,SAR

4314-37

Frequently Asked Questions

What is NSN 3110-01-337-7123?

NSN 3110-01-337-7123 is a Bearing,roller,thrust, manufactured by Rexnord Industries Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.

What part numbers are listed for NSN 3110-01-337-7123?

NSN 3110-01-337-7123 has 2 manufacturer part numbers on file: 431437 (Rexnord Industries Llc), 2107093 ITEM 35 (Rexnord Industries Llc).

What NSN replaces 3110-01-337-7123?

1 possible match (shared part number, not a government interchangeability claim): 5930-01-501-4197. Verify interchangeability with system specifications before substitution.

What are the specifications of 431437?

Key specifications for 431437: End Item Identification: STBD MAIN REDUCTION GEAR ASSY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3110-01-337-7123 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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