NSN 4240-01-691-4657 · NIIN 016914657 · Part number SS-8TF-7
Swagelok Co · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 3T9T9
Government record, cited
NSN 4240-01-691-4657 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-691-4657. Manufacturer of record part number: SS-8TF-7.
Also searched as4240-01-691-4657 ·
4240016914657 ·
NIIN 016914657 ·
01-691-4657 ·
FSC 4240 Safety and Rescue Equipment · CAGE 3T9T9 · SS-8TF-7
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: SS-8TF-7
Manufacturer: Swagelok Co
General Description
The Filter,gas-Particulate, cataloged under National Stock Number 4240-01-691-4657, 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 Swagelok Co. Government technical data includes 1 specification, 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
Parameter
Value
NSN
4240-01-691-4657
Primary Part Number
SS-8TF-7
Item Name
Filter,gas-Particulate
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Swagelok Co
Status
ACTIVE
Material
STEEL FRAME
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 4240-01-691-4657?
NSN 4240-01-691-4657 is a Filter,gas-Particulate, manufactured by Swagelok Co, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-691-4657?
NSN 4240-01-691-4657 has 1 manufacturer part number on file: SS-8TF-7 (Swagelok Co).
What are the specifications of SS-8TF-7?
Key specifications for SS-8TF-7: Special Features: .05 INCH SWAGELOK TUBE FITTING, 7 MICRON PORE SIZE IN; Part Name Assigned by Controlling Agency: TEE TYPE PARTICULATE FILTER; Material: STEEL FRAME. 1 specification is documented in the U.S. Government catalog.
Is NSN 4240-01-691-4657 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.