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NSN 4730-01-657-8505Government record, cited

Elbow, Tube4730-01-657-8505

NSN 4730-01-657-8505 · NIIN 016578505 · Part number 3934331
Oshkosh Defense Llc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 75Q65
Government record, cited
NSN 4730-01-657-8505 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-657-8505. Manufacturer of record part number: 3934331.
Also searched as  4730-01-657-8505 · 4730016578505 · NIIN 016578505 · 01-657-8505 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 75Q65 · 3934331
Nearby stock numbers  ·
Features
  • Elbow,tube — FSC 4730
  • Flow Angle: 90.0 DEGREES
  • Nominal Overall Length: 5.070 INCHES IN
  • Connection Type: THREADED EXTERNAL BOSS FIRST END
  • Nominal Width: 2.880 INCHES SECOND END IN
  • Media for Which Designed: FLUID SINGLE RESPONSE
  • 1 manufacturer part number on file
  • Manufacturer of record: Oshkosh Defense Llc
Identification
  • NSN: 4730-01-657-8505
  • NIIN: 016578505
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 3934331
  • Manufacturer: Oshkosh Defense Llc
General Description

The Elbow,tube, cataloged under National Stock Number 4730-01-657-8505, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 5 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
NSN4730-01-657-8505
Primary Part Number3934331
Item NameElbow,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerOshkosh Defense Llc
StatusACTIVE
Flow Angle90.0 DEGREES
Nominal Overall Length5.070 INCHES IN
Connection TypeTHREADED EXTERNAL BOSS FIRST END
Nominal Width2.880 INCHES SECOND END IN
Media for Which DesignedFLUID SINGLE RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
3934331 PRIMARY Oshkosh Defense Llc (USA)
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-657-8505?

NSN 4730-01-657-8505 is a Elbow,tube, manufactured by Oshkosh Defense Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-657-8505?

NSN 4730-01-657-8505 has 1 manufacturer part number on file: 3934331 (Oshkosh Defense Llc).

What are the specifications of 3934331?

Key specifications for 3934331: Flow Angle: 90.0 DEGREES; Nominal Overall Length: 5.070 INCHES IN; Connection Type: THREADED EXTERNAL BOSS FIRST END; Nominal Width: 2.880 INCHES SECOND END IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-657-8505 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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