PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11956Bellows Assembly

Unicontrol Inc. Dba Hays Cleveland · NSN 4530-00-489-6032 · FSC 4530 · No Item Name Available
Verified by PartsTable
NSN 4530-00-489-6032 — this item is cataloged by the U.S. Government under National Stock Number 4530-00-489-6032. Primary manufacturer part number: 11956.
Features
  • Bellows Assembly — FSC 4530
  • General Characteristics Item Description: CONSISTS OF 1 COPPER BELLOWS 2.000 IN. O/A LG; 1.125 IN. DIA;1 COPPER TUBING 7.000 IN. LG,0.157 IN. OD; 1 BRASS ADAPTER MOUNTED ON A SQUARE FLANGE; ADAPTER 0.750 IN. OD; FLANGE 1.250 IN. SQUARE IN
  • 3 verified cross-references
  • Primary manufacturer: Unicontrol Inc. Dba Hays Cleveland
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bellows Assembly, cataloged under National Stock Number 4530-00-489-6032, is classified within Federal Supply Class 4530 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Unicontrol Inc. Dba Hays Cleveland. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4530-00-489-6032
Primary Part Number11956
Item NameBellows Assembly
FSC / FSG4530 / 45 — No Item Name Available
ManufacturerUnicontrol Inc. Dba Hays Cleveland
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF 1 COPPER BELLOWS 2.000 IN. O/A LG; 1.125 IN. DIA;1 COPPER TUBING 7.000 IN. LG,0.157 IN. OD; 1 BRASS ADAPTER MOUNTED ON A SQUARE FLANGE; ADAPTER 0.750 IN. OD; FLANGE 1.250 IN. SQUARE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-100-357834300 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
3110-00-555-045611956 INTERCHANGEABLE
Bearing,roller,cylindrical
Solar Turbines Incorporated Dba Solar Turbines Incorporated
5930-00-823-44245M533-1 INTERCHANGEABLE
Switch,rotary
The Boeing Company Div Defense
5930-01-013-7261168312-7 INTERCHANGEABLE
Switch,rotary
Raytheon Company
6680-01-198-553711-956 INTERCHANGEABLE
Gage,liquid Quantity,float Type
Thermo King Corporation Dba Phoenix Global Distirbution.
2520-01-258-277011956 INTERCHANGEABLE
Slave Cylinder,clutch
Honeywell International Inc Dba Honeywell Div Consumer Products Group
5310-01-268-0117 INTERCHANGEABLE
Nut,sleeve
4730-01-550-113311956 INTERCHANGEABLE
Elbow,pipe to Hose
Festo (pty) Ltd
5306-01-620-955711956 INTERCHANGEABLE
Bolt,machine
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
Cross-Reference Index
Part NumberManufacturer
11956 Cleveland Controls Inc Div of Unicontrol Inc (USA)
11956 PRIMARY Unicontrol Inc. Dba Hays Cleveland (USA)
A11792 Cleveland Controls Inc Div of Unicontrol Inc (USA)
Related Parts
3110-00-100-3578INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
34300
3110-00-555-0456INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
11956
5930-00-823-4424INTERCHANGEABLE
SWITCH,ROTARY
5M533-1
5930-01-013-7261INTERCHANGEABLE
SWITCH,ROTARY
168312-7
6680-01-198-5537INTERCHANGEABLE
GAGE,LIQUID QUANTITY,FLOAT TYPE
11-956
2520-01-258-2770INTERCHANGEABLE
SLAVE CYLINDER,CLUTCH
11956
5310-01-268-0117INTERCHANGEABLE
NUT,SLEEVE
4730-01-550-1133INTERCHANGEABLE
ELBOW,PIPE TO HOSE
11956
5306-01-620-9557INTERCHANGEABLE
BOLT,MACHINE
11956

Frequently Asked Questions

What is NSN 4530-00-489-6032?

NSN 4530-00-489-6032 is a Bellows Assembly, manufactured by Unicontrol Inc. Dba Hays Cleveland, classified under FSC 4530 (No Item Name Available). Status: active.

What are the part numbers for NSN 4530-00-489-6032?

NSN 4530-00-489-6032 has 3 cross-referenced part numbers: 11956 (Cleveland Controls Inc Div of Unicontrol Inc), 11956 (Unicontrol Inc. Dba Hays Cleveland), A11792 (Cleveland Controls Inc Div of Unicontrol Inc).

What NSN replaces 4530-00-489-6032?

There are 9 known substitutes for 4530-00-489-6032: 3110-00-100-3578, 3110-00-555-0456, 5930-00-823-4424 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11956?

Key specifications for 11956: General Characteristics Item Description: CONSISTS OF 1 COPPER BELLOWS 2.000 IN. O/A LG; 1.125 IN. DIA;1 COPPER TUBING 7.000 IN. LG,0.157 IN. OD; 1 BRASS ADAPTER MOUNTED ON A SQUARE FLANGE; ADAPTER 0.750 IN. OD; FLANGE 1.250 IN. SQUARE IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com