PartsTable TECHNICAL DATA SHEET

NSN 3130-00-126-1981Government record, cited

Bearing Unit, Plain3130-00-126-1981

NSN 3130-00-126-1981 · NIIN 001261981 · Part number 3274548

Hatch & Kirk, Inc. · FSC 3130 — Bearings, Mounted · FSG 31 — Bearings · CAGE 55380

Government record, cited

NSN 3130-00-126-1981 — this item is cataloged by the U.S. Government under National Stock Number 3130-00-126-1981. Manufacturer of record part number: 3274548.

Also searched as 3130-00-126-1981 · 3130001261981 · NIIN 001261981 · 00-126-1981 · FSC 3130 Bearings, Mounted · CAGE 55380 · 3274548

Nearby stock numbers ← 3130-00-126-0472 Bearing Unit, Plain · 3130-00-126-6372 Housing, Bearing Unit →

3130-00-126-1981 — Bearings, Mounted

Features

Bearing Unit,plain — FSC 3130
Mounting Hole Type: ROUND, UNTHREADED
Mounting Hole Diameter: 0.6875 INCHES NOMINAL IN
Housing Width: 15.0000 INCHES NOMINAL IN
Alignment Type: RIGID
Housing Length: 22.8750 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Hatch & Kirk, Inc.

Identification

NSN: 3130-00-126-1981
NIIN: 001261981
FSC: 3130 — Bearings, Mounted
FSG: 31 — Bearings
Primary part number: 3274548
Manufacturer: Hatch & Kirk, Inc.

General Description

The Bearing Unit,plain, cataloged under National Stock Number 3130-00-126-1981, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	3130-00-126-1981
Primary Part Number	3274548
Item Name	Bearing Unit,plain
FSC / FSG	3130 / 31 — Bearings, Mounted
Manufacturer	Hatch & Kirk, Inc.
Status	ACTIVE
Mounting Hole Type	ROUND, UNTHREADED
Mounting Hole Diameter	0.6875 INCHES NOMINAL IN
Housing Width	15.0000 INCHES NOMINAL IN
Alignment Type	RIGID
Housing Length	22.8750 INCHES NOMINAL IN

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
3274548 PRIMARY	Hatch & Kirk, Inc. (USA)

Reference documents

Reference	Meaning
3274548	5/9 Secondary reference General Motors Corp Electro-Motive Div

No interchangeability data on file.

Other items in FSC 3130 — Bearings, Mounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3130-00-001-5118

3130-00-001-5118 · Item name not on file

3130-00-001-5137

BEARING UNIT,BALL

3130-00-001-6585

3130-00-001-6585 · Item name not on file

3130-00-003-0422

3130-00-003-0422 · Item name not on file

3130-00-003-0455

3130-00-003-0455 · Item name not on file

3130-00-003-0794

BEARING UNIT,BALL

3130-00-003-2802

BEARING UNIT,BALL

3130-00-003-9535

3130-00-003-9535 · Item name not on file

Frequently Asked Questions

What is NSN 3130-00-126-1981?

NSN 3130-00-126-1981 is a Bearing Unit,plain, manufactured by Hatch & Kirk, Inc., classified under FSC 3130, Bearings, Mounted. Status: active.

What part numbers are listed for NSN 3130-00-126-1981?

NSN 3130-00-126-1981 has 1 manufacturer part number on file: 3274548 (Hatch & Kirk, Inc.).

What are the specifications of 3274548?

Key specifications for 3274548: Mounting Hole Type: ROUND, UNTHREADED; Mounting Hole Diameter: 0.6875 INCHES NOMINAL IN; Housing Width: 15.0000 INCHES NOMINAL IN; Alignment Type: RIGID. 5 specifications are documented in the U.S. Government catalog.

Is NSN 3130-00-126-1981 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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