PartsTable TECHNICAL DATA SHEET
NSN 3460-01-281-8267Government record, cited

Holder, Countersink3460-01-281-8267

NSN 3460-01-281-8267 · NIIN 012818267 · Part number AT440HSS
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · FSC 3460 — Machine Tool Accessories · FSG 34 — Metalworking Machinery (continued) · CAGE 55719
Government record, cited
NSN 3460-01-281-8267 — this item is cataloged by the U.S. Government under National Stock Number 3460-01-281-8267. Manufacturer of record part number: AT440HSS.
Also searched as  3460-01-281-8267 · 3460012818267 · NIIN 012818267 · 01-281-8267 · FSC 3460 Machine Tool Accessories · CAGE 55719 · AT440HSS
Nearby stock numbers  ·
Features
  • Holder,countersink — FSC 3460
  • 1 manufacturer part number on file
  • Manufacturer of record: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Identification
  • NSN: 3460-01-281-8267
  • NIIN: 012818267
  • FSC: 3460 — Machine Tool Accessories
  • FSG: 34 — Metalworking Machinery (continued)
  • Primary part number: AT440HSS
  • Manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
General Description

The Holder,countersink, cataloged under National Stock Number 3460-01-281-8267, is classified within Federal Supply Class 3460 (Machine Tool Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts
Item NameHolder,countersink
FSC / FSG3460 — Machine Tool Accessories (FSG 34)
ManufacturersIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (CAGE 55719)
Technical Specifications
ParameterValue
NSN3460-01-281-8267
Primary Part NumberAT440HSS
Item NameHolder,countersink
FSC / FSG3460 / 34 — Machine Tool Accessories
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
AT440HSS PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Reference documents
ReferenceMeaning
AT440HSS 3/9 Design control — primary reference
Snap-on Incorporated Dba Snap-on Tools Div Snap-on Industrial, Special Products Division
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 3460-01-281-8267?

NSN 3460-01-281-8267 is a Holder,countersink, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 3460, Machine Tool Accessories. Status: active.

What part numbers are listed for NSN 3460-01-281-8267?

NSN 3460-01-281-8267 has 1 manufacturer part number on file: AT440HSS (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

Is NSN 3460-01-281-8267 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.
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