General Characteristics Item Description: BASE SIZE 14X14X1.50 IN.; BLOCK SIZE 12X24X12 IN.; 800 HOLES; 1/2-13 IN. IN
Identification
NSN: 3460-01-121-3719
NIIN: 011213719
FSC: 3460 — Machine Tool Accessories
FSG: 34 — Metalworking Machinery (continued)
General Description
The Block,tooling, cataloged under National Stock Number 3460-01-121-3719, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3460-01-121-3719
Item Name
Block,tooling
FSC / FSG
3460 / 34 — Machine Tool Accessories
Status
ACTIVE
General Characteristics Item Description
BASE SIZE 14X14X1.50 IN.; BLOCK SIZE 12X24X12 IN.; 800 HOLES; 1/2-13 IN. IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
NCB122412
5/9Secondary reference
Challenge Machinery Co the
BT-122412
3/9Design control — primary reference
Challenge Machinery Co the
No interchangeability data on file.
Other items in FSC 3460 — Machine Tool Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3460-00-001-1300
3460-00-001-1300 · Item name not on file
3460-00-001-7871
3460-00-001-7871 · Item name not on file
3460-00-001-9259
3460-00-001-9259 · Item name not on file
3460-00-003-1938
3460-00-003-1938 · Item name not on file
3460-00-003-3354
3460-00-003-3354 · Item name not on file
3460-00-003-7100
CLAMP,MACHINE,HOLD DOWN
3460-00-004-1003
WHEEL,ABRASIVE
3460-00-004-3825
3460-00-004-3825 · Item name not on file
Frequently Asked Questions
What is NSN 3460-01-121-3719?
NSN 3460-01-121-3719 is a Block,tooling, classified under FSC 3460, Machine Tool Accessories. Status: active.
What are the specifications of 3460-01-121-3719?
Key specifications for 3460-01-121-3719: General Characteristics Item Description: BASE SIZE 14X14X1.50 IN.; BLOCK SIZE 12X24X12 IN.; 800 HOLES; 1/2-13 IN. IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 3460-01-121-3719 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.