PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16475Fitting,pressure Li

Mission Systems Orchard Park Inc · NSN 1660-00-659-8781 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-659-8781 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-659-8781. Primary manufacturer part number: 16475.
Features
  • Fitting,pressure Li — FSC 1660
  • 5 verified cross-references
  • Primary manufacturer: Mission Systems Orchard Park Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fitting,pressure Li, cataloged under National Stock Number 1660-00-659-8781, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Mission Systems Orchard Park Inc. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameFitting,pressure Li
FSC / FSG1660 — No Item Name Available (FSG 16)
ManufacturersIngersoll-Rand Company Dba Ingersoll-Rand (CAGE 03990); Mission Systems Orchard Park Inc (CAGE 04577); Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (CAGE 98748)
Technical Specifications
ParameterValue
NSN1660-00-659-8781
Primary Part Number16475
Item NameFitting,pressure Li
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerMission Systems Orchard Park Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5310-00-032-180616475 INTERCHANGEABLE
Nut,plain,hexagon
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
6695-00-109-639616475 INTERCHANGEABLE
Transducer,motional Pickup
Elbitamerica, Inc.
2810-00-118-926116475 INTERCHANGEABLE
Crankcase
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5935-00-821-4785188363-1 INTERCHANGEABLE
Connector,receptacle,electrical
Raytheon Company
5305-01-057-0299 INTERCHANGEABLE
Screw,machine
5920-01-512-381516475 INTERCHANGEABLE
Work Station Kit,electrostatic C
Desco Industries, Inc. Dba Desco Industries Inc Div Desco
5310-01-557-1575164-75 INTERCHANGEABLE
Nut,self-Locking,hexagon
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
6532-01-588-867851873 INTERCHANGEABLE
Shoe,vinyl Cast
Bsn Medical Inc
Cross-Reference Index
Part NumberManufacturer
16475 Ingersoll-Rand Company Dba Ingersoll-Rand (USA)
16475 PRIMARY Mission Systems Orchard Park Inc (USA)
8148650 Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA)
0-521PBA49 PRIMARY Mission Systems Orchard Park Inc (USA)
0-521PBA49 Ingersoll-Rand Company Dba Ingersoll-Rand (USA)
Related Parts
5310-00-032-1806INTERCHANGEABLE
NUT,PLAIN,HEXAGON
16475
6695-00-109-6396INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
16475
2810-00-118-9261INTERCHANGEABLE
CRANKCASE
16475
5935-00-821-4785INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
188363-1
5305-01-057-0299INTERCHANGEABLE
SCREW,MACHINE
5920-01-512-3815INTERCHANGEABLE
WORK STATION KIT,ELECTROSTATIC C
16475
5310-01-557-1575INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
164-75
6532-01-588-8678INTERCHANGEABLE
SHOE,VINYL CAST
51873

Frequently Asked Questions

What is NSN 1660-00-659-8781?

NSN 1660-00-659-8781 is a Fitting,pressure Li, manufactured by Mission Systems Orchard Park Inc, classified under FSC 1660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1660-00-659-8781?

NSN 1660-00-659-8781 has 5 cross-referenced part numbers: 16475 (Ingersoll-Rand Company Dba Ingersoll-Rand), 16475 (Mission Systems Orchard Park Inc), 8148650 (Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force), 0-521PBA49 (Mission Systems Orchard Park Inc), 0-521PBA49 (Ingersoll-Rand Company Dba Ingersoll-Rand).

What NSN replaces 1660-00-659-8781?

There are 8 known substitutes for 1660-00-659-8781: 5310-00-032-1806, 6695-00-109-6396, 2810-00-118-9261 and 5 more. Verify interchangeability with system specifications before substitution.

Is NSN 1660-00-659-8781 still in active supply?

NSN 1660-00-659-8781 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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