PartsTable TECHNICAL DATA SHEET

NSN 4920-01-561-8519Government record, cited

Buffer, Aircraft, Mat4920-01-561-8519

NSN 4920-01-561-8519 · NIIN 015618519 · Part number 449-240-133-113

Seyer Industries, Inc. Dba Seyer Industries Inc · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 19494

Government record, cited

NSN 4920-01-561-8519 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-561-8519. Manufacturer of record part number: 449-240-133-113.

Also searched as 4920-01-561-8519 · 4920015618519 · NIIN 015618519 · 01-561-8519 · FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 19494 · 449-240-133-113

Nearby stock numbers ← 4920-01-561-8518 Buffer, Aircraft, Mat · 4920-01-561-8521 Body, Aircraft, Mater →

Features

Buffer,aircraft,mat — FSC 4920
2 manufacturer part numbers on file
Manufacturer of record: Seyer Industries, Inc. Dba Seyer Industries Inc

Identification

NSN: 4920-01-561-8519
NIIN: 015618519
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 449-240-133-113
Manufacturer: Seyer Industries, Inc. Dba Seyer Industries Inc

General Description

The Buffer,aircraft,mat, cataloged under National Stock Number 4920-01-561-8519, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Seyer Industries, Inc. Dba Seyer Industries Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Buffer,aircraft,mat
FSC / FSG	4920 — Aircraft Maintenance and Repair Shop Specialized Equipment (FSG 49)
Manufacturers	Seyer Industries, Inc. Dba Seyer Industries Inc (CAGE 19494); Tessec Llc (CAGE 64HT6)

Technical Specifications

Parameter	Value
NSN	4920-01-561-8519
Primary Part Number	449-240-133-113
Item Name	Buffer,aircraft,mat
FSC / FSG	4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment
Manufacturer	Seyer Industries, Inc. Dba Seyer Industries 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
449-240-133-113 PRIMARY	Seyer Industries, Inc. Dba Seyer Industries Inc (USA)
449-240-133-113 PRIMARY	Tessec Llc (USA)

Reference documents

Reference	Meaning
449-240-133-113	D/9 Drawing number reference only U.S. Government activity

No interchangeability data on file.

Other items in FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment

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

4920-00-000-0190

TEST SET,FLIGHT CONTROL SYSTEM

4920-00-001-1405

4920-00-001-1405 · Item name not on file

4920-00-001-1716

4920-00-001-1716 · Item name not on file

4920-00-001-1744

4920-00-001-1744 · Item name not on file

4920-00-001-1745

4920-00-001-1745 · Item name not on file

4920-00-001-1746

4920-00-001-1746 · Item name not on file

4920-00-001-1747

4920-00-001-1747 · Item name not on file

4920-00-001-1748

4920-00-001-1748 · Item name not on file

Frequently Asked Questions

What is NSN 4920-01-561-8519?

NSN 4920-01-561-8519 is a Buffer,aircraft,mat, manufactured by Seyer Industries, Inc. Dba Seyer Industries Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.

What part numbers are listed for NSN 4920-01-561-8519?

NSN 4920-01-561-8519 has 2 manufacturer part numbers on file: 449-240-133-113 (Seyer Industries, Inc. Dba Seyer Industries Inc), 449-240-133-113 (Tessec Llc).

Is NSN 4920-01-561-8519 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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