PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

905071Cap Assy,lox Valve

Ingersoll-Rand Company Dba Ingersoll-Rand · NSN 1660-00-052-5506 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-052-5506 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-052-5506. Primary manufacturer part number: 905071.
Features
  • Cap Assy,lox Valve — FSC 1660
  • General Characteristics Item Description: CONSISTS OF PINS 3,WASHER 1,SPRING 1,HOUSING 1,CHAIN 1,RETAINER CHAIN 1
  • 11 verified cross-references
  • Primary manufacturer: Ingersoll-Rand Company Dba Ingersoll-Rand
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cap Assy,lox Valve, cataloged under National Stock Number 1660-00-052-5506, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1660-00-052-5506
Primary Part Number905071
Item NameCap Assy,lox Valve
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerIngersoll-Rand Company Dba Ingersoll-Rand
StatusCANCELLED
General Characteristics Item DescriptionCONSISTS OF PINS 3,WASHER 1,SPRING 1,HOUSING 1,CHAIN 1,RETAINER CHAIN 1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5930-00-111-8619122-90007 ITEM 22 INTERCHANGEABLE
Switch,push
Kovatch Corp.
3030-00-528-4613 INTERCHANGEABLE
Belt,v
5330-00-536-70798060 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5310-00-609-88728055 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Cummins Inc.
5905-00-629-27038159252 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Us Army Aviation and Missile Command
2920-00-781-4303 INTERCHANGEABLE
Parts Kit,ignition Magneto
3439-01-009-644880-5-5 INTERCHANGEABLE
Desoldering Wick
Illinois Tool Works Inc. Div Itw Chemtronics
3439-01-021-574780-5-5 INTERCHANGEABLE
Desoldering Wick
Illinois Tool Works Inc. Div Itw Chemtronics
5130-01-118-40878055 INTERCHANGEABLE
Wrench,impact,electric
Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division
7021-01-203-9599 INTERCHANGEABLE
Disk Processor
Cross-Reference Index
Part NumberManufacturer
905071 Ingersoll-Rand Company Dba Ingersoll-Rand (USA)
66C25316 Department of the Air Force (USA)
4410 Fluid Power, Inc. (USA)
8055 Conax Florida Corporation (USA)
815925-2 Mission Systems Davenport Inc. (USA)
815925-1 Mission Systems Davenport Inc. (USA)
905071 Mission Systems Orchard Park Inc (USA)
8055 American Safety Flight Systems Inc (USA)
815925 Mission Systems Davenport Inc. (USA)
8148650 Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA)
MS27566-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5930-00-111-8619INTERCHANGEABLE
SWITCH,PUSH
122-90007 ITEM 22
3030-00-528-4613INTERCHANGEABLE
BELT,V
5330-00-536-7079INTERCHANGEABLE
SEAL,PLAIN ENCASED
8060
5310-00-609-8872INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
8055
5905-00-629-2703INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
8159252
2920-00-781-4303INTERCHANGEABLE
PARTS KIT,IGNITION MAGNETO
3439-01-009-6448INTERCHANGEABLE
DESOLDERING WICK
80-5-5
3439-01-021-5747INTERCHANGEABLE
DESOLDERING WICK
80-5-5
5130-01-118-4087INTERCHANGEABLE
WRENCH,IMPACT,ELECTRIC
8055
7021-01-203-9599INTERCHANGEABLE
DISK PROCESSOR
5985-01-432-4829INTERCHANGEABLE
COUPLER,DIRECTIONAL
8055
2840-01-476-7794INTERCHANGEABLE
SUPPORT,BEARING,AIRCRAFT GAS TUR
815925

Frequently Asked Questions

What is NSN 1660-00-052-5506?

NSN 1660-00-052-5506 is a Cap Assy,lox Valve, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand, classified under FSC 1660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1660-00-052-5506?

NSN 1660-00-052-5506 has 11 cross-referenced part numbers: 905071 (Ingersoll-Rand Company Dba Ingersoll-Rand), 66C25316 (Department of the Air Force), 4410 (Fluid Power, Inc.), 8055 (Conax Florida Corporation), 815925-2 (Mission Systems Davenport Inc.) and 6 more.

What NSN replaces 1660-00-052-5506?

There are 12 known substitutes for 1660-00-052-5506: 5930-00-111-8619, 3030-00-528-4613, 5330-00-536-7079 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 905071?

Key specifications for 905071: General Characteristics Item Description: CONSISTS OF PINS 3,WASHER 1,SPRING 1,HOUSING 1,CHAIN 1,RETAINER CHAIN 1. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1660-00-052-5506 still in active supply?

NSN 1660-00-052-5506 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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