NSN 1630-01-580-3901 · NIIN 015803901 · Part number 5007555-4
Helicopter Support, Inc Dba Helicopter Support, Inc a Lockheed Martin Co · FSC 1630 — Aircraft Wheel and Brake Systems · FSG 16 — Aircraft Components and Accessories · CAGE 1KFN8
Government record, cited
NSN 1630-01-580-3901 — this item is cataloged by the U.S. Government under National Stock Number 1630-01-580-3901. Manufacturer of record part number: 5007555-4.
Also searched as1630-01-580-3901 ·
1630015803901 ·
NIIN 015803901 ·
01-580-3901 ·
FSC 1630 Aircraft Wheel and Brake Systems · CAGE 1KFN8 · 5007555-4
Manufacturer of record: Helicopter Support, Inc Dba Helicopter Support, Inc a Lockheed Martin Co
Identification
NSN: 1630-01-580-3901
NIIN: 015803901
FSC: 1630 — Aircraft Wheel and Brake Systems
FSG: 16 — Aircraft Components and Accessories
Primary part number: 5007555-4
Manufacturer: Helicopter Support, Inc Dba Helicopter Support, Inc a Lockheed Martin Co
General Description
The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 1630-01-580-3901, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Helicopter Support, Inc Dba Helicopter Support, Inc a Lockheed Martin Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1630-01-580-3901
Primary Part Number
5007555-4
Item Name
Cylinder Assembly,hydraulic Brak
FSC / FSG
1630 / 16 — Aircraft Wheel and Brake Systems
Manufacturer
Helicopter Support, Inc Dba Helicopter Support, Inc a Lockheed Martin Co
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Helicopter Support, Inc Dba Helicopter Support, Inc a Lockheed Martin Co (USA)
No interchangeability data on file.
Other items in FSC 1630 — Aircraft Wheel and Brake Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1630-00-027-5238
SEAT AND POPPET
1630-00-047-2409
1630-00-047-2409 · Item name not on file
1630-00-075-6471
1630-00-075-6471 · Item name not on file
1630-00-083-0381
1630-00-083-0381 · Item name not on file
1630-00-093-9628
SLEEVE
1630-00-111-2926
CYLINDER,BRAKE
1630-00-347-0291
ARM ASSY,BRAKE VALV
1630-01-650-2997
STATOR TUBE,TORQUE,BRAKE
Frequently Asked Questions
What is NSN 1630-01-580-3901?
NSN 1630-01-580-3901 is a Cylinder Assembly,hydraulic Brak, manufactured by Helicopter Support, Inc Dba Helicopter Support, Inc a Lockheed Martin Co, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
What part numbers are listed for NSN 1630-01-580-3901?
NSN 1630-01-580-3901 has 2 manufacturer part numbers on file: 5007555-4 (Meggitt Aircraft Braking Systems Corporation), 5007555-4 (Helicopter Support, Inc Dba Helicopter Support, Inc a Lockheed Martin Co).
What are the specifications of 5007555-4?
Key specifications for 5007555-4: Part Name Assigned by Controlling Agency: BRAKE ASSEMBLY; End Item Identification: SIKORSKY S76. 0 specifications are documented in the U.S. Government catalog.
Is NSN 1630-01-580-3901 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1630-01-580-3901?
NSN 1630-01-580-3901 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.