Coupling1720-00-572-0803

NSN 1720-00-572-0803 · NIIN 005720803 · Part number BA950-31

Viking Pump, Inc · FSC 1720 — Aircraft Launching Equipment · FSG 17 — Aircraft Launch, Landing, and Ground Handling Equipment · CAGE 63097

Government record, cited

NSN 1720-00-572-0803 — this item is cataloged by the U.S. Government under National Stock Number 1720-00-572-0803. Manufacturer of record part number: BA950-31.

Also searched as 1720-00-572-0803 · 1720005720803 · NIIN 005720803 · 00-572-0803 · FSC 1720 Aircraft Launching Equipment · CAGE 63097 · BA950-31

Nearby stock numbers ← 1720-00-572-0800 · 1720-00-572-7387 →

Features

Coupling — FSC 1720
1 manufacturer part number on file
Manufacturer of record: Viking Pump, Inc

Identification

NSN: 1720-00-572-0803
NIIN: 005720803
FSC: 1720 — Aircraft Launching Equipment
FSG: 17 — Aircraft Launch, Landing, and Ground Handling Equipment
Primary part number: BA950-31
Manufacturer: Viking Pump, Inc

General Description

The Coupling, cataloged under National Stock Number 1720-00-572-0803, is classified within Federal Supply Class 1720 (Aircraft Launching Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is Viking Pump, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Coupling
FSC / FSG	1720 — Aircraft Launching Equipment (FSG 17)
Manufacturers	Viking Pump, Inc (CAGE 63097)

Technical Specifications

Parameter	Value
NSN	1720-00-572-0803
Primary Part Number	BA950-31
Item Name	Coupling
FSC / FSG	1720 / 17 — Aircraft Launching Equipment
Manufacturer	Viking Pump, 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
BA950-31 PRIMARY	Viking Pump, Inc (USA)

No interchangeability data on file.

Other items in FSC 1720 — Aircraft Launching Equipment

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

1720-00-001-4571

CAM,CUTOFF

1720-00-001-4572

CAM,VALVE

1720-00-001-4573

CROSSOVER BLOCK

1720-00-003-0437

1720-00-003-0437 · Item name not on file

1720-00-003-0438

1720-00-003-0438 · Item name not on file

1720-00-003-0439

1720-00-003-0439 · Item name not on file

1720-00-003-1503

NEEDLE-CUSHION

1720-00-003-6410

1720-00-003-6410 · Item name not on file

Frequently Asked Questions

What is NSN 1720-00-572-0803?

NSN 1720-00-572-0803 is a Coupling, manufactured by Viking Pump, Inc, classified under FSC 1720, Aircraft Launching Equipment. Status: active.

What part numbers are listed for NSN 1720-00-572-0803?

NSN 1720-00-572-0803 has 1 manufacturer part number on file: BA950-31 (Viking Pump, Inc).

Is NSN 1720-00-572-0803 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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