NSN 1560-01-125-8553 · NIIN 011258553 · Part number ST9M590-6
The Boeing Company Div Defense · FSC 1560 — Airframe Structural Components · FSG 15 — Aircraft and Airframe Components · CAGE 76301
Government record, cited
NSN 1560-01-125-8553 — this item is cataloged by the U.S. Government under National Stock Number 1560-01-125-8553. Manufacturer of record part number: ST9M590-6.
General Characteristics Item Description: AL ALLOY PER QQ-A-250/11,COMPOSITION 6061-T651; ANNODIZE PER MIL-A-8625,TYPE 2,CLASS 1; 1.200 IN. LG; 0.625 IN. W IN
3 manufacturer part numbers on file
Manufacturer of record: The Boeing Company Div Defense
Identification
NSN: 1560-01-125-8553
NIIN: 011258553
FSC: 1560 — Airframe Structural Components
FSG: 15 — Aircraft and Airframe Components
Primary part number: ST9M590-6
Manufacturer: The Boeing Company Div Defense
General Description
The Block,coiled Tube Support, cataloged under National Stock Number 1560-01-125-8553, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1560-01-125-8553
Primary Part Number
ST9M590-6
Item Name
Block,coiled Tube Support
FSC / FSG
1560 / 15 — Airframe Structural Components
Manufacturer
The Boeing Company Div Defense
Status
ACTIVE
General Characteristics Item Description
AL ALLOY PER QQ-A-250/11,COMPOSITION 6061-T651; ANNODIZE PER MIL-A-8625,TYPE 2,CLASS 1; 1.200 IN. LG; 0.625 IN. W IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 1560 — Airframe Structural Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1560-00-000-0047
MODIFICATION KIT,AIRFRAME
1560-00-001-1849
GYRO BOX ASSEMBLY
1560-00-001-1850
RADOME
1560-00-001-1851
RADOME
1560-00-001-2368
PLATE,STRUCTURAL,AIRCRAFT
1560-00-001-2478
HINGE,LEADING EDGE
1560-00-001-2479
HINGE,LEADING EDGE
1560-00-001-2480
HINGE,LEADING EDGE
Frequently Asked Questions
What is NSN 1560-01-125-8553?
NSN 1560-01-125-8553 is a Block,coiled Tube Support, manufactured by The Boeing Company Div Defense, classified under FSC 1560, Airframe Structural Components. Status: active.
What part numbers are listed for NSN 1560-01-125-8553?
NSN 1560-01-125-8553 has 3 manufacturer part numbers on file: ST9M590-6 (Harlow Aerostructures, Llc), ST9M590-6 (Sonfarrel Inc.), ST9M590-6 (The Boeing Company Div Defense).
What are the specifications of ST9M590-6?
Key specifications for ST9M590-6: General Characteristics Item Description: AL ALLOY PER QQ-A-250/11,COMPOSITION 6061-T651; ANNODIZE PER MIL-A-8625,TYPE 2,CLASS 1; 1.200 IN. LG; 0.625 IN. W IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 1560-01-125-8553 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 1560-01-125-8553?
NSN 1560-01-125-8553 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.