NSN 3040-01-561-5938 · NIIN 015615938 · Part number 9512K21
Mcmaster-Carr Supply Co · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 39428
Government record, cited
NSN 3040-01-561-5938 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-561-5938. Manufacturer of record part number: 9512K21.
Also searched as3040-01-561-5938 ·
3040015615938 ·
NIIN 015615938 ·
01-561-5938 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 39428 · 9512K21 · 9512K99
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 9512K21
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Ball Joint, cataloged under National Stock Number 3040-01-561-5938, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
3040-01-561-5938
Primary Part Number
9512K21
Item Name
Ball Joint
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-01-561-5938?
NSN 3040-01-561-5938 is a Ball Joint, manufactured by Mcmaster-Carr Supply Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-561-5938?
NSN 3040-01-561-5938 has 2 manufacturer part numbers on file: 9512K21 (Mcmaster-Carr Supply Co), 9512K21 (Mcmaster-Carr Supply Co).
What are the specifications of 9512K21?
Key specifications for 9512K21: Special Features: THREAD SIZE: 5/16 INCH - 18, OVERALL LENGTH: 1.54 INCH; THREAD LENGTH: 0.75 INCH IN; End Item Identification: 2420-01-533-6981; Material: STEEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 3040-01-561-5938 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.