NSN 4730-01-116-9123 · NIIN 011169123 · Part number LL3-T21
Danfoss Power Solutions II, Llc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 01276
Government record, cited
NSN 4730-01-116-9123 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-116-9123. Manufacturer of record part number: LL3-T21.
Also searched as4730-01-116-9123 ·
4730011169123 ·
NIIN 011169123 ·
01-116-9123 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 01276 · LL3-T21 · 12294811
4730-01-116-9123 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling Half,quick Disconnect — FSC 4730
Connection Style: PLAIN ALL ENDS
Connection Type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION
Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS
Style Designator: MALE COUPLING HALF
Leg Length: 0.750 INCHES NOMINAL IN
Features Provided: SELF-SEALING
Nominal Thread Size: 0.375 INCHES ALL ENDS IN
Identification
NSN: 4730-01-116-9123
NIIN: 011169123
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: LL3-T21
Manufacturer: Danfoss Power Solutions II, Llc
General Description
The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-116-9123, 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 Danfoss Power Solutions II, Llc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Reference documents
Reference
Meaning
LL3-T21
3/9Design control — primary reference
Tuthill Corp Hansen Coupling Div
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 4730-01-116-9123?
NSN 4730-01-116-9123 is a Coupling Half,quick Disconnect, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-116-9123?
NSN 4730-01-116-9123 has 2 manufacturer part numbers on file: LL3-T21 (Danfoss Power Solutions II, Llc), 12294811 (U S Army Tank Automotive Command Amsta-Im-Mm).
What are the specifications of LL3-T21?
Key specifications for LL3-T21: Connection Style: PLAIN ALL ENDS; Connection Type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION; Connection Type: EXTERNAL QUICK DISCONNECT ALL ENDS; Style Designator: MALE COUPLING HALF. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-116-9123 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.