NSN 4920-00-253-4072 · NIIN 002534072 · Part number 3151-503
Woodward Hrt, Inc. Dba Woodward Hrt Inc · FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 60029
Government record, cited
NSN 4920-00-253-4072 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-253-4072. Manufacturer of record part number: 3151-503.
Also searched as4920-00-253-4072 ·
4920002534072 ·
NIIN 002534072 ·
00-253-4072 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE 60029 · 3151-503
Supplementary Features: COMPANY NAME-TEST BLOCK, SOLENOID VALVE-SERVOACTUATOR RUDDER
Reference Data and Literature: SERD NO. 1321
Unpackaged Unit Width: 3.000 INCHES NOMINAL IN
Unpackaged Unit Height: 2.000 INCHES NOMINAL IN
Functional Description: USED TO ACCOMODATE THE RUDDER ROTARY SERVOACTUATOR SOLENOID VALVE AND 3 STANDARD THREADED HYDRAULIC PORTS
1 manufacturer part number on file
Identification
NSN: 4920-00-253-4072
NIIN: 002534072
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 3151-503
Manufacturer: Woodward Hrt, Inc. Dba Woodward Hrt Inc
General Description
The Adapter Kit,hydraulic System Com, cataloged under National Stock Number 4920-00-253-4072, 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 Woodward Hrt, Inc. Dba Woodward Hrt Inc. Government technical data includes 6 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. Current acquisition status: Active.
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.
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4920-00-001-1716 · Item name not on file
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4920-00-001-1744 · Item name not on file
4920-00-001-1745
4920-00-001-1745 · Item name not on file
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4920-00-001-1746 · Item name not on file
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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 4920-00-253-4072?
NSN 4920-00-253-4072 is a Adapter Kit,hydraulic System Com, manufactured by Woodward Hrt, Inc. Dba Woodward Hrt Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-00-253-4072?
NSN 4920-00-253-4072 has 1 manufacturer part number on file: 3151-503 (Woodward Hrt, Inc. Dba Woodward Hrt Inc).
What are the specifications of 3151-503?
Key specifications for 3151-503: Unpackaged Unit Length: 3.000 INCHES NOMINAL IN; Supplementary Features: COMPANY NAME-TEST BLOCK, SOLENOID VALVE-SERVOACTUATOR RUDDER; Reference Data and Literature: SERD NO. 1321; Unpackaged Unit Width: 3.000 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4920-00-253-4072 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.