NSN 1630-00-945-9259 · NIIN 009459259 · Part number MC10023
Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace · FSC 1630 — Aircraft Wheel and Brake Systems · FSG 16 — Aircraft Components and Accessories · CAGE 76050
Government record, cited
NSN 1630-00-945-9259 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-945-9259. Manufacturer of record part number: MC10023.
Also searched as1630-00-945-9259 ·
1630009459259 ·
NIIN 009459259 ·
00-945-9259 ·
FSC 1630 Aircraft Wheel and Brake Systems · CAGE 76050 · MC10023
General Characteristics Item Description: STAINLESS STEEL QQ-S-763,PASSIVATE,0.400 IN. OD,0.374 ID,1.335 IN. LG IN
1 manufacturer part number on file
Manufacturer of record: Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
Identification
NSN: 1630-00-945-9259
NIIN: 009459259
FSC: 1630 — Aircraft Wheel and Brake Systems
FSG: 16 — Aircraft Components and Accessories
Primary part number: MC10023
Manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
General Description
The Piston,brake Valve, cataloged under National Stock Number 1630-00-945-9259, is classified within Federal Supply Class 1630 (Aircraft Wheel and Brake Systems) of the Aircraft Components and Accessories group. The manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace. Government technical data includes 1 specification, 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.
Technical Specifications
Parameter
Value
NSN
1630-00-945-9259
Primary Part Number
MC10023
Item Name
Piston,brake Valve
FSC / FSG
1630 / 16 — Aircraft Wheel and Brake Systems
Manufacturer
Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
Status
ACTIVE
General Characteristics Item Description
STAINLESS STEEL QQ-S-763,PASSIVATE,0.400 IN. OD,0.374 ID,1.335 IN. LG IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace (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 1630-00-945-9259?
NSN 1630-00-945-9259 is a Piston,brake Valve, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace, classified under FSC 1630, Aircraft Wheel and Brake Systems. Status: active.
What part numbers are listed for NSN 1630-00-945-9259?
NSN 1630-00-945-9259 has 1 manufacturer part number on file: MC10023 (Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace).
What are the specifications of MC10023?
Key specifications for MC10023: General Characteristics Item Description: STAINLESS STEEL QQ-S-763,PASSIVATE,0.400 IN. OD,0.374 ID,1.335 IN. LG IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 1630-00-945-9259 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 1630-00-945-9259?
NSN 1630-00-945-9259 has DEMIL Code B. 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.