PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11473Bellows Assy,valve

Hiller Aircraft Corporation · NSN 1660-00-031-5751 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-031-5751 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-031-5751. Primary manufacturer part number: 11473.
Features
  • Bellows Assy,valve — FSC 1660
  • 2 verified cross-references
  • Primary manufacturer: Hiller Aircraft Corporation
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Bellows Assy,valve, cataloged under National Stock Number 1660-00-031-5751, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Hiller Aircraft Corporation. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameBellows Assy,valve
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersHiller Aircraft Corporation (CAGE 89446); Triumph Thermal Systems - Maryland, Inc. (CAGE 01359)
Technical Specifications
ParameterValue
NSN1660-00-031-5751
Primary Part Number11473
Item NameBellows Assy,valve
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerHiller Aircraft Corporation
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
3110-00-118-886111473 INTERCHANGEABLE
Bearing,ball,rod End
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5133-00-227-9665 INTERCHANGEABLE
Drill,twist
2915-00-809-716411473 INTERCHANGEABLE
Plate,stator Assembly
Parker Hannifin Corp Dba Pneutronics
2330-00-926-7047 INTERCHANGEABLE
Semitrailer,low Bed
5365-00-950-189511473 INTERCHANGEABLE
Bushing,plug,blower
Rps-Fl, Inc. Dba Rps Inc
5315-01-170-645211473 INTERCHANGEABLE
Pin,straight,headless
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4710-01-304-07051537176-801 INTERCHANGEABLE
Duplex Tube and Hose Assembly
Amz Alabama Inc.
7643-01-403-90731147 3 INTERCHANGEABLE
Topographic Geospatial Products
National Geospatial-Intelligence Agency Etds Mailstop J 21
5220-01-516-241211473 INTERCHANGEABLE
Gage,track Wear
Vse Corporation
6515-01-541-186011473 INTERCHANGEABLE
Probe,endophotocoagulation
Iridex Corp
Cross-Reference Index
Part NumberManufacturer
11473 PRIMARY Hiller Aircraft Corporation (USA)
11473 PRIMARY Triumph Thermal Systems - Maryland, Inc. (USA)
Related Parts
3110-00-118-8861INTERCHANGEABLE
BEARING,BALL,ROD END
11473
5133-00-227-9665INTERCHANGEABLE
DRILL,TWIST
2915-00-809-7164INTERCHANGEABLE
PLATE,STATOR ASSEMBLY
11473
2330-00-926-7047INTERCHANGEABLE
SEMITRAILER,LOW BED
5365-00-950-1895INTERCHANGEABLE
BUSHING,PLUG,BLOWER
11473
5315-01-170-6452INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
11473
4710-01-304-0705INTERCHANGEABLE
DUPLEX TUBE AND HOSE ASSEMBLY
1537176-801
7643-01-403-9073INTERCHANGEABLE
TOPOGRAPHIC GEOSPATIAL PRODUCTS
1147 3
5220-01-516-2412INTERCHANGEABLE
GAGE,TRACK WEAR
11473
6515-01-541-1860INTERCHANGEABLE
PROBE,ENDOPHOTOCOAGULATION
11473

Frequently Asked Questions

What is NSN 1660-00-031-5751?

NSN 1660-00-031-5751 is a Bellows Assy,valve, manufactured by Hiller Aircraft Corporation, classified under FSC 1660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1660-00-031-5751?

NSN 1660-00-031-5751 has 2 cross-referenced part numbers: 11473 (Hiller Aircraft Corporation), 11473 (Triumph Thermal Systems - Maryland, Inc.).

What NSN replaces 1660-00-031-5751?

There are 10 known substitutes for 1660-00-031-5751: 3110-00-118-8861, 5133-00-227-9665, 2915-00-809-7164 and 7 more. Verify interchangeability with system specifications before substitution.

Is NSN 1660-00-031-5751 still in active supply?

NSN 1660-00-031-5751 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.
PartsTable Design LLC · partstable.com