PartsTable TECHNICAL DATA SHEET

NSN 3130-01-321-6631Government record, cited

Cap, Pillow Block3130-01-321-6631

NSN 3130-01-321-6631 · NIIN 013216631 · Part number 28745-02

Macleod Inc · FSC 3130 — Bearings, Mounted · FSG 31 — Bearings · CAGE 37562

Government record, cited

NSN 3130-01-321-6631 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-321-6631. Manufacturer of record part number: 28745-02.

Also searched as 3130-01-321-6631 · 3130013216631 · NIIN 013216631 · 01-321-6631 · FSC 3130 Bearings, Mounted · CAGE 37562 · 28745-02

Nearby stock numbers ← 3130-01-321-4854 Housing, Bearing Unit · 3130-01-321-6735 Housing, Bearing Unit →

3130-01-321-6631 — Bearings, Mounted

Features

Cap,pillow Block — FSC 3130
1 manufacturer part number on file
Manufacturer of record: Macleod Inc

Identification

NSN: 3130-01-321-6631
NIIN: 013216631
FSC: 3130 — Bearings, Mounted
FSG: 31 — Bearings
Primary part number: 28745-02
Manufacturer: Macleod Inc

General Description

The Cap,pillow Block, cataloged under National Stock Number 3130-01-321-6631, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Macleod Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Cap,pillow Block
FSC / FSG	3130 — Bearings, Mounted (FSG 31)
Manufacturers	Macleod Inc (CAGE 37562)

Technical Specifications

Parameter	Value
NSN	3130-01-321-6631
Primary Part Number	28745-02
Item Name	Cap,pillow Block
FSC / FSG	3130 / 31 — Bearings, Mounted
Manufacturer	Macleod Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
28745-02 PRIMARY	Macleod Inc (USA)

Reference documents

Reference	Meaning
28745-02	5/9 Secondary reference Itt Marlow a Unit of Itt Pumps and Compressors 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 3130-01-321-6631?

NSN 3130-01-321-6631 is a Cap,pillow Block, manufactured by Macleod Inc, classified under FSC 3130, Bearings, Mounted. Status: active.

What part numbers are listed for NSN 3130-01-321-6631?

NSN 3130-01-321-6631 has 1 manufacturer part number on file: 28745-02 (Macleod Inc).

Is NSN 3130-01-321-6631 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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