PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3801-440Union,rotary

Chicago Dryer Co · NSN 3510-01-388-9500 · FSC 3510 · No Item Name Available
Verified by PartsTable
NSN 3510-01-388-9500 — this item is cataloged by the U.S. Government under National Stock Number 3510-01-388-9500. Primary manufacturer part number: 3801-440.
Features
  • Union,rotary — FSC 3510
  • General Characteristics Item Description: ALLOWS SUPPLY AND RETURN OF STEAM
  • 3 verified cross-references
  • Primary manufacturer: Chicago Dryer Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Union,rotary, cataloged under National Stock Number 3510-01-388-9500, is classified within Federal Supply Class 3510 (No Item Name Available) of the Service and Trade Equipment group. The primary manufacturer of record is Chicago Dryer Co. 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
NSN3510-01-388-9500
Primary Part Number3801-440
Item NameUnion,rotary
FSC / FSG3510 / 35 — No Item Name Available
ManufacturerChicago Dryer Co
StatusACTIVE
General Characteristics Item DescriptionALLOWS SUPPLY AND RETURN OF STEAM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
1730-00-017-84906-76004-1 INTERCHANGEABLE
Lever,door,drag Chute
Northrop Grumman Systems Corporation
2815-00-146-2302 INTERCHANGEABLE
Plate,engine Founda
6665-00-235-3820 INTERCHANGEABLE
Detector Pad,free Water
6110-00-451-12334182 INTERCHANGEABLE
Control Panel Assembly
Elliott Machine Works Inc
5330-01-126-87183801464 AND 402494600 INTERCHANGEABLE
Gasket Set
Cummins Inc.
4920-01-220-4566 INTERCHANGEABLE
Hydraulic Ram Set
5365-01-260-9762 INTERCHANGEABLE
Spacer,special
8135-01-364-9515 INTERCHANGEABLE
Divider,tot Box
4820-01-392-791310F INTERCHANGEABLE
Valve,regulating,fluid Pressure
Thrush Co., Inc.
Cross-Reference Index
Part NumberManufacturer
3801-340 Chicago Dryer Co (USA)
3801-440 PRIMARY Chicago Dryer Co (USA)
4182 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
1730-00-017-8490INTERCHANGEABLE
LEVER,DOOR,DRAG CHUTE
6-76004-1
2815-00-146-2302INTERCHANGEABLE
PLATE,ENGINE FOUNDA
6665-00-235-3820INTERCHANGEABLE
DETECTOR PAD,FREE WATER
6110-00-451-1233INTERCHANGEABLE
CONTROL PANEL ASSEMBLY
4182
5330-01-126-8718INTERCHANGEABLE
GASKET SET
3801464 AND 402494600
4920-01-220-4566INTERCHANGEABLE
HYDRAULIC RAM SET
5365-01-260-9762INTERCHANGEABLE
SPACER,SPECIAL
8135-01-364-9515INTERCHANGEABLE
DIVIDER,TOT BOX
4820-01-392-7913INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
10F

Frequently Asked Questions

What is NSN 3510-01-388-9500?

NSN 3510-01-388-9500 is a Union,rotary, manufactured by Chicago Dryer Co, classified under FSC 3510 (No Item Name Available). Status: active.

What are the part numbers for NSN 3510-01-388-9500?

NSN 3510-01-388-9500 has 3 cross-referenced part numbers: 3801-340 (Chicago Dryer Co), 3801-440 (Chicago Dryer Co), 4182 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 3510-01-388-9500?

There are 9 known substitutes for 3510-01-388-9500: 1730-00-017-8490, 2815-00-146-2302, 6665-00-235-3820 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3801-440?

Key specifications for 3801-440: End Item Identification: MARS CLASS AFS; General Characteristics Item Description: ALLOWS SUPPLY AND RETURN OF STEAM. 2 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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