PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1128-1Coil Sleeve,upper

Emerson Electric Co Alco Controls Div · NSN 4730-00-976-5905 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-976-5905 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-976-5905. Primary manufacturer part number: A1128-1.
Features
  • Coil Sleeve,upper — FSC 4730
  • General Characteristics Item Description: P/O SOLENOID VALVE,ALCO VALVE CO,P/N 5120,U/O REFRIGERATOR ASSY,JOY MFG CO,P/N X14511-1,END ITEM,COMPRESSOR,HELIUM,NITROGEN,AIR,JOY MFG CO,MODEL NO. 80HEP3M51
  • 2 verified cross-references
  • Primary manufacturer: Emerson Electric Co Alco Controls Div
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Coil Sleeve,upper, cataloged under National Stock Number 4730-00-976-5905, 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 Emerson Electric Co Alco Controls Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-976-5905
Primary Part NumberA1128-1
Item NameCoil Sleeve,upper
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerEmerson Electric Co Alco Controls Div
StatusACTIVE
General Characteristics Item DescriptionP/O SOLENOID VALVE,ALCO VALVE CO,P/N 5120,U/O REFRIGERATOR ASSY,JOY MFG CO,P/N X14511-1,END ITEM,COMPRESSOR,HELIUM,NITROGEN,AIR,JOY MFG CO,MODEL NO. 80HEP3M51
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4420-00-051-352111281 INTERCHANGEABLE
Tool Set,condenser
Naval Inventory Control Point Mechanicsburg
2915-00-166-4879112-81 INTERCHANGEABLE
Vent Plug Assembly,pump
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5975-00-194-39601128-1 INTERCHANGEABLE
Junction Box
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5305-00-206-5052 INTERCHANGEABLE
Setscrew
5120-00-222-221411281 INTERCHANGEABLE
Mallet,wood
Wta Tool Llc
1630-00-730-342211281 INTERCHANGEABLE
Cap Assy,cylinder,b
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
1560-00-997-250811281 INTERCHANGEABLE
Tube Assembly,bleed
Fmh Aerospace Corp.
5330-01-146-703811281 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Texas Hydraulics, Inc.
4320-01-205-9357938213-00 INTERCHANGEABLE
Ring,wearing
Curtiss-Wright Electro-Mechanical Corporation Div Epd
3120-01-267-1755A-11281 INTERCHANGEABLE
Bushing,sleeve
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
Cross-Reference Index
Part NumberManufacturer
A1128-1 PRIMARY Emerson Electric Co Alco Controls Div (USA)
1128-1 Emerson Electric Co Alco Controls Div (USA)
Related Parts
4420-00-051-3521INTERCHANGEABLE
TOOL SET,CONDENSER
11281
2915-00-166-4879INTERCHANGEABLE
VENT PLUG ASSEMBLY,PUMP
112-81
5975-00-194-3960INTERCHANGEABLE
JUNCTION BOX
1128-1
5305-00-206-5052INTERCHANGEABLE
SETSCREW
5120-00-222-2214INTERCHANGEABLE
MALLET,WOOD
11281
1630-00-730-3422INTERCHANGEABLE
CAP ASSY,CYLINDER,B
11281
1560-00-997-2508INTERCHANGEABLE
TUBE ASSEMBLY,BLEED
11281
5330-01-146-7038INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
11281
4320-01-205-9357INTERCHANGEABLE
RING,WEARING
938213-00
3120-01-267-1755INTERCHANGEABLE
BUSHING,SLEEVE
A-11281
5305-01-312-7028INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
1128-1
5935-01-356-7588INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL

Frequently Asked Questions

What is NSN 4730-00-976-5905?

NSN 4730-00-976-5905 is a Coil Sleeve,upper, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-976-5905?

NSN 4730-00-976-5905 has 2 cross-referenced part numbers: A1128-1 (Emerson Electric Co Alco Controls Div), 1128-1 (Emerson Electric Co Alco Controls Div).

What NSN replaces 4730-00-976-5905?

There are 12 known substitutes for 4730-00-976-5905: 4420-00-051-3521, 2915-00-166-4879, 5975-00-194-3960 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A1128-1?

Key specifications for A1128-1: General Characteristics Item Description: P/O SOLENOID VALVE,ALCO VALVE CO,P/N 5120,U/O REFRIGERATOR ASSY,JOY MFG CO,P/N X14511-1,END ITEM,COMPRESSOR,HELIUM,NITROGEN,AIR,JOY MFG CO,MODEL NO. 80HEP3M51. 1 total characteristics are documented in the Federal Logistics Information System.

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