PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1270-3Servocylinder

Hawker Pacific Aerospace · NSN 1650-00-254-4987 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-254-4987 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-254-4987. Primary manufacturer part number: 1270-3.
Features
  • Servocylinder — FSC 1650
  • Design Characteristics: DOUBLE ACTING SINGLE CYLINDER
  • Port Style: GASKET SEAL
  • Port Thread Series Designator: UNF
  • Temp Rating: 160.0 FAHRENHEIT DEGF
  • Port Location and Quantity: 2 CYLINDER HEAD END
  • Pressure Rating: 300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
  • Seat Angle in Deg: 60.0
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Servocylinder, cataloged under National Stock Number 1650-00-254-4987, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hawker Pacific Aerospace. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1650-00-254-4987
Primary Part Number1270-3
Item NameServocylinder
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerHawker Pacific Aerospace
StatusCANCELLED
Design CharacteristicsDOUBLE ACTING SINGLE CYLINDER
Port StyleGASKET SEAL
Port Thread Series DesignatorUNF
Temp Rating160.0 FAHRENHEIT DEGF
Port Location and Quantity2 CYLINDER HEAD END
Pressure Rating300.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Seat Angle in Deg60.0
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
3020-00-244-0306140RL INTERCHANGEABLE
Link,roller Chain
Jeffrey Co the
6620-00-321-013412703 INTERCHANGEABLE
Insert,floating Control
Honeywell International Inc. Div Aerospace - Torrance
4320-00-627-4731012703 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
2915-00-694-918412-703 INTERCHANGEABLE
Impeller
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5340-00-984-570712703 INTERCHANGEABLE
Disk,solid,plain
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5950-01-058-9289 INTERCHANGEABLE
Transformer,power
6520-01-381-851112703 INTERCHANGEABLE
Bur,dental,excavating
Ss White Burs Llc
1005-01-459-536112703 INTERCHANGEABLE
Elevator
O F Mossberg & Sons Inc
5355-01-483-725922105 ITEM 13 INTERCHANGEABLE
Window,dial
B.w. Elliott Manufacturing Co., Llc
Cross-Reference Index
Part NumberManufacturer
1270-3 PRIMARY Hawker Pacific Aerospace (USA)
Related Parts
3020-00-244-0306INTERCHANGEABLE
LINK,ROLLER CHAIN
140RL
6620-00-321-0134INTERCHANGEABLE
INSERT,FLOATING CONTROL
12703
4320-00-627-4731INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
012703
2915-00-694-9184INTERCHANGEABLE
IMPELLER
12-703
5340-00-984-5707INTERCHANGEABLE
DISK,SOLID,PLAIN
12703
5950-01-058-9289INTERCHANGEABLE
TRANSFORMER,POWER
6520-01-381-8511INTERCHANGEABLE
BUR,DENTAL,EXCAVATING
12703
1005-01-459-5361INTERCHANGEABLE
ELEVATOR
12703
5355-01-483-7259INTERCHANGEABLE
WINDOW,DIAL
22105 ITEM 13

Frequently Asked Questions

What is NSN 1650-00-254-4987?

NSN 1650-00-254-4987 is a Servocylinder, manufactured by Hawker Pacific Aerospace, classified under FSC 1650 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1650-00-254-4987?

NSN 1650-00-254-4987 has 1 cross-referenced part number: 1270-3 (Hawker Pacific Aerospace).

What NSN replaces 1650-00-254-4987?

There are 9 known substitutes for 1650-00-254-4987: 3020-00-244-0306, 6620-00-321-0134, 4320-00-627-4731 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1270-3?

Key specifications for 1270-3: Design Characteristics: DOUBLE ACTING SINGLE CYLINDER; Port Style: GASKET SEAL; Port Thread Series Designator: UNF; Temp Rating: 160.0 FAHRENHEIT DEGF. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1650-00-254-4987 still in active supply?

NSN 1650-00-254-4987 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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