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NSN 8415-01-666-9405Government record, cited
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Undershirt, Cold Weather8415-01-666-9405

NSN 8415-01-666-9405 · NIIN 016669405 · Part number DF2-446LS-DS-XS
Drifire, Llc · FSC 8415 — Clothing, Special Purpose · FSG 84 — Clothing, Individual Equipment, and Insignia · CAGE 5D4D2
Government record, cited
NSN 8415-01-666-9405 — this item is cataloged by the U.S. Government under National Stock Number 8415-01-666-9405. Manufacturer of record part number: DF2-446LS-DS-XS.
Also searched as  8415-01-666-9405 · 8415016669405 · NIIN 016669405 · 01-666-9405 · FSC 8415 Clothing, Special Purpose · CAGE 5D4D2 · DF2-446LS-DS-XS
Nearby stock numbers  ·
Features
  • Undershirt,cold Weather — FSC 8415
  • Garment Size: X-SMALL MAINBODY
  • Garment Weight Designator: LIGHT
  • Garment Sleeve Length: FULL LENGTH
  • Neck Opening Type: CREW
  • Color: DESERT SAND 503 OVERALL
  • Environmental Protection: FIRE RESISTANT
  • User Designator: CANADIAN ARMED FORCES
Identification
  • NSN: 8415-01-666-9405
  • NIIN: 016669405
  • FSC: 8415 — Clothing, Special Purpose
  • FSG: 84 — Clothing, Individual Equipment, and Insignia
  • Primary part number: DF2-446LS-DS-XS
  • Manufacturer: Drifire, Llc
General Description

The Undershirt,cold Weather, cataloged under National Stock Number 8415-01-666-9405, is classified within Federal Supply Class 8415 (Clothing, Special Purpose) of the Clothing, Individual Equipment, and Insignia group. The manufacturer of record is Drifire, Llc. Government technical data includes 7 specifications, 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
ParameterValue
NSN8415-01-666-9405
Primary Part NumberDF2-446LS-DS-XS
Item NameUndershirt,cold Weather
FSC / FSG8415 / 84 — Clothing, Special Purpose
ManufacturerDrifire, Llc
StatusACTIVE
Garment SizeX-SMALL MAINBODY
Garment Weight DesignatorLIGHT
Garment Sleeve LengthFULL LENGTH
Neck Opening TypeCREW
ColorDESERT SAND 503 OVERALL
Environmental ProtectionFIRE RESISTANT
User DesignatorCANADIAN ARMED FORCES
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
DF2-446LS-DS-XS PRIMARY Drifire, Llc (USA)
No interchangeability data on file.
Other items in FSC 8415 — Clothing, Special Purpose
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
8415-00-000-0140
SEAL,VISOR
8415-00-000-0141
VISOR,HELMENT
8415-00-000-0168
8415-00-000-0168 · Item name not on file
8415-00-001-3297
8415-00-001-3297 · Item name not on file
8415-00-001-3298
8415-00-001-3298 · Item name not on file
8415-00-001-3299
8415-00-001-3299 · Item name not on file
8415-00-001-6484
8415-00-001-6484 · Item name not on file
8415-00-001-6485
8415-00-001-6485 · Item name not on file

Frequently Asked Questions

What is NSN 8415-01-666-9405?

NSN 8415-01-666-9405 is a Undershirt,cold Weather, manufactured by Drifire, Llc, classified under FSC 8415, Clothing, Special Purpose. Status: active.

What part numbers are listed for NSN 8415-01-666-9405?

NSN 8415-01-666-9405 has 1 manufacturer part number on file: DF2-446LS-DS-XS (Drifire, Llc).

What are the specifications of DF2-446LS-DS-XS?

Key specifications for DF2-446LS-DS-XS: Garment Size: X-SMALL MAINBODY; Garment Weight Designator: LIGHT; Garment Sleeve Length: FULL LENGTH; Neck Opening Type: CREW. 7 specifications are documented in the U.S. Government catalog.

Is NSN 8415-01-666-9405 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.

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.

PartsTable — the parts reference. Every fact cited to its source.
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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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