PartsTable TECHNICAL DATA SHEET

NSN 2990-00-073-4548Government record, cited

Pump, Hydraulic2990-00-073-4548

NSN 2990-00-073-4548 · NIIN 000734548 · Part number B15509-1JFA

Textron Aviation Inc · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 7EK50

Government record, cited

NSN 2990-00-073-4548 — this item is cataloged by the U.S. Government under National Stock Number 2990-00-073-4548. Manufacturer of record part number: B15509-1JFA.

Also searched as 2990-00-073-4548 · 2990000734548 · NIIN 000734548 · 00-073-4548 · FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 7EK50 · B15509-1JFA · 5074154-00

Nearby stock numbers ← 2990-00-073-3479 · 2990-00-073-5019 →

Features

Pump,hydraulic — FSC 2990
1 manufacturer part number on file
Manufacturer of record: Textron Aviation Inc

Identification

NSN: 2990-00-073-4548
NIIN: 000734548
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: B15509-1JFA
Manufacturer: Textron Aviation Inc

General Description

The Pump,hydraulic, cataloged under National Stock Number 2990-00-073-4548, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Textron Aviation Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Pump,hydraulic
FSC / FSG	2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29)
Manufacturers	Textron Aviation Inc (CAGE 7EK50)

Technical Specifications

Parameter	Value
NSN	2990-00-073-4548
Primary Part Number	B15509-1JFA
Item Name	Pump,hydraulic
FSC / FSG	2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft
Manufacturer	Textron Aviation 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
B15509-1JFA PRIMARY	Textron Aviation Inc (USA)

Reference documents

Reference	Meaning
B15509-1JFA	3/9 Design control — primary reference Cessna Aircraft Company Dba Textron Aviation
5074154-00	5/2 Secondary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft

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

2990-00-001-0001

BLOWER ASSEMBLY

2990-00-001-1248

2990-00-001-1248 · Item name not on file

2990-00-001-1250

2990-00-001-1250 · Item name not on file

2990-00-001-2055

2990-00-001-2055 · Item name not on file

2990-00-001-3498

2990-00-001-3498 · Item name not on file

2990-00-001-3520

2990-00-001-3520 · Item name not on file

2990-00-001-3521

2990-00-001-3521 · Item name not on file

2990-00-001-3522

CAP ASSEMBLY,MUFFLE

Frequently Asked Questions

What is NSN 2990-00-073-4548?

NSN 2990-00-073-4548 is a Pump,hydraulic, manufactured by Textron Aviation Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.

What part numbers are listed for NSN 2990-00-073-4548?

NSN 2990-00-073-4548 has 1 manufacturer part number on file: B15509-1JFA (Textron Aviation Inc).

Is NSN 2990-00-073-4548 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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