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NSN 4240-01-677-1689Government record, cited

Filter, Respirator, Air Filtering4240-01-677-1689

NSN 4240-01-677-1689 · NIIN 016771689 · Part number YA127C9-5
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 55719
Government record, cited
NSN 4240-01-677-1689 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-677-1689. Manufacturer of record part number: YA127C9-5.
Also searched as  4240-01-677-1689 · 4240016771689 · NIIN 016771689 · 01-677-1689 · FSC 4240 Safety and Rescue Equipment · CAGE 55719 · YA127C9-5
Nearby stock numbers  ·
Features
  • Filter,respirator,air Filtering — FSC 4240
  • 1 manufacturer part number on file
  • Manufacturer of record: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Identification
  • NSN: 4240-01-677-1689
  • NIIN: 016771689
  • FSC: 4240 — Safety and Rescue Equipment
  • FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
  • Primary part number: YA127C9-5
  • Manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
General Description

The Filter,respirator,air Filtering, cataloged under National Stock Number 4240-01-677-1689, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-677-1689
Primary Part NumberYA127C9-5
Item NameFilter,respirator,air Filtering
FSC / FSG4240 / 42 — Safety and Rescue Equipment
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
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
YA127C9-5 PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
No interchangeability data on file.
Other items in FSC 4240 — Safety and Rescue Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4240-00-001-1515
4240-00-001-1515 · Item name not on file
4240-00-001-2684
4240-00-001-2684 · Item name not on file
4240-00-006-0022
HOSE,EVACUATION
4240-00-007-4576
4240-00-007-4576 · Item name not on file
4240-00-007-8182
4240-00-007-8182 · Item name not on file
4240-00-007-8183
4240-00-007-8183 · Item name not on file
4240-00-007-8184
4240-00-007-8184 · Item name not on file
4240-00-007-8185
4240-00-007-8185 · Item name not on file

Frequently Asked Questions

What is NSN 4240-01-677-1689?

NSN 4240-01-677-1689 is a Filter,respirator,air Filtering, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.

What part numbers are listed for NSN 4240-01-677-1689?

NSN 4240-01-677-1689 has 1 manufacturer part number on file: YA127C9-5 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What are the specifications of YA127C9-5?

Key specifications for YA127C9-5: Part Name Assigned by Controlling Agency: FILTER, AIR CARTRIDGE; End Item Identification: LIGHT ARMORED VEHICLES. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4240-01-677-1689 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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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