PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

128B1-4INX1-8INElbow,pipe

Imperial · NSN 4730-00-289-2368 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-289-2368 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-289-2368. Primary manufacturer part number: 128B1-4INX1-8IN.
Features
  • Elbow,pipe — FSC 4730
  • 23 verified cross-references
  • Primary manufacturer: Imperial
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Elbow,pipe, cataloged under National Stock Number 4730-00-289-2368, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Imperial. This item has 23 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameElbow,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersImperial (CAGE 30327); Dana Corp Warehouse Operations Western Region Warehouse (CAGE 88334); Society of Automotive Engineers Inc (CAGE 81343); Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (CAGE 06853); Eastman Central D Mfg Div United States Brass Corp (CAGE 98149)
Technical Specifications
ParameterValue
NSN4730-00-289-2368
Primary Part Number128B1-4INX1-8IN
Item NameElbow,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerImperial
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5310-00-364-37259627 INTERCHANGEABLE
Washer,bolt Cushion
General Motors Corp
2805-00-448-551296-27 INTERCHANGEABLE
Jaw
Dresser Industries Inc Leroi Div
5996-00-460-3627 INTERCHANGEABLE
Amplifier,public Ad
5999-00-773-278423-2871 INTERCHANGEABLE
Contact,electrical
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5805-00-885-5097453-610-001-603 INTERCHANGEABLE
Handset Holder and
Roanwell, Llc
5910-01-193-82149627 INTERCHANGEABLE
Capacitor,variable,ceramic Diele
Knowles Cazenovia, Inc. Div Johanson Manufacturing
5962-01-247-3061A3017413 INTERCHANGEABLE
Microcircuit,linear
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5962-01-248-86156086673-4 INTERCHANGEABLE
Microcircuit,linear
Lockheed Martin Corporation Div Rotary and Mission Systems
3110-01-297-4732 INTERCHANGEABLE
Bearing,roller,needle
4730-01-437-4263B12619-1 INTERCHANGEABLE
Elbow,pipe
Mission Systems Orchard Park Inc
Cross-Reference Index
Part NumberManufacturer
128B1-4INX1-8IN Imperial (USA)
3404X2 Dana Corp Warehouse Operations Western Region Warehouse (USA)
SAE J514 4-2 140239B Society of Automotive Engineers Inc (USA)
128B Imperial (USA)
232871 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
232871N Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
4-2 140239B Society of Automotive Engineers Inc (USA)
1/4X1/8-128B Eastman Central D Mfg Div United States Brass Corp (USA)
154190 Daf Trucks N.v. (NLD)
13207A H20 Tank Inc U S Motors Div (USA)
11621505 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
441MFR4 Linde Lift Truck Corp. (USA)
9627 Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
3400X4X2 Dana Corp Weatherhead Div (USA)
2089-2-4B Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
13207A Hercules Engine Co Inc (USA)
8H7696 Mil-Tech Mfg Inc (USA)
8H7696 Caterpillar Inc Div Caterpillar Defense (USA)
73942 Little Giant Crane and Shovel Inc (USA)
3404X2 Dana Corp Weatherhead Div (USA)
Related Parts
5310-00-364-3725INTERCHANGEABLE
WASHER,BOLT CUSHION
9627
2805-00-448-5512INTERCHANGEABLE
JAW
96-27
5996-00-460-3627INTERCHANGEABLE
AMPLIFIER,PUBLIC AD
5999-00-773-2784INTERCHANGEABLE
CONTACT,ELECTRICAL
23-2871
5805-00-885-5097INTERCHANGEABLE
HANDSET HOLDER AND
453-610-001-603
5910-01-193-8214INTERCHANGEABLE
CAPACITOR,VARIABLE,CERAMIC DIELE
9627
5962-01-247-3061INTERCHANGEABLE
MICROCIRCUIT,LINEAR
A3017413
5962-01-248-8615INTERCHANGEABLE
MICROCIRCUIT,LINEAR
6086673-4
3110-01-297-4732INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
4730-01-437-4263INTERCHANGEABLE
ELBOW,PIPE
B12619-1
5331-01-582-3774INTERCHANGEABLE
O-RING
9627

Frequently Asked Questions

What is NSN 4730-00-289-2368?

NSN 4730-00-289-2368 is a Elbow,pipe, manufactured by Imperial, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-289-2368?

NSN 4730-00-289-2368 has 23 cross-referenced part numbers: 128B1-4INX1-8IN (Imperial), 3404X2 (Dana Corp Warehouse Operations Western Region Warehouse), SAE J514 4-2 140239B (Society of Automotive Engineers Inc), 128B (Imperial), 232871 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems) and 18 more.

What NSN replaces 4730-00-289-2368?

There are 11 known substitutes for 4730-00-289-2368: 5310-00-364-3725, 2805-00-448-5512, 5996-00-460-3627 and 8 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-289-2368 still in active supply?

NSN 4730-00-289-2368 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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