NSN 4240-01-407-3290 · NIIN 014073290 · Part number 336 890 212
Interspiro Inc · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 47432
Government record, cited
NSN 4240-01-407-3290 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-407-3290. Manufacturer of record part number: 336 890 212.
Also searched as4240-01-407-3290 ·
4240014073290 ·
NIIN 014073290 ·
01-407-3290 ·
FSC 4240 Safety and Rescue Equipment · CAGE 47432 · 336 890 212
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 336 890 212
Manufacturer: Interspiro Inc
General Description
The By-Pass Coupling,male, cataloged under National Stock Number 4240-01-407-3290, 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 Interspiro Inc. Government technical data includes 3 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
Parameter
Value
NSN
4240-01-407-3290
Primary Part Number
336 890 212
Item Name
By-Pass Coupling,male
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Interspiro Inc
Status
ACTIVE
Overall Diameter
0.620 INCHES NOMINAL IN
Surface Treatment
CHROMIUM
Material
COPPER ALLOY
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 4240-01-407-3290?
NSN 4240-01-407-3290 is a By-Pass Coupling,male, manufactured by Interspiro Inc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-407-3290?
NSN 4240-01-407-3290 has 1 manufacturer part number on file: 336 890 212 (Interspiro Inc).
What are the specifications of 336 890 212?
Key specifications for 336 890 212: Overall Diameter: 0.620 INCHES NOMINAL IN; Overall Length: 2.250 INCHES NOMINAL IN; Overall Width: 1.120 INCHES NOMINAL IN; Special Features: QUICK DISCONNECT WITH A CHECK VALVE; SOLE SOURCE REQUIRED BY STATUTE 6.302. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4240-01-407-3290 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.