PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

109605-1Washer,saddle

Raytheon Company · NSN 5310-00-672-2178 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-672-2178 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-672-2178. Primary manufacturer part number: 109605-1.
Features
  • Washer,saddle — FSC 5310
  • 36 verified cross-references
  • Primary manufacturer: Raytheon Company
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,saddle, cataloged under National Stock Number 5310-00-672-2178, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Raytheon Company. This item has 36 commercial cross-references from 20 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameWasher,saddle
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersDrs Icas, Llc (CAGE 12115); Brady United States (CAGE 85480); Raytheon Company (CAGE 37695); Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 06481); International Business Machines Corp (CAGE 89264)
Technical Specifications
ParameterValue
NSN5310-00-672-2178
Primary Part Number109605-1
Item NameWasher,saddle
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRaytheon Company
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-235-9961D4SE-128GY INTERCHANGEABLE
Washer
Brady United States
3455-00-260-332219832 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5999-00-490-0329 INTERCHANGEABLE
Contact,electrical
4320-00-706-4464 INTERCHANGEABLE
Insert,ram
5940-00-807-424010-431-2-05 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
5365-01-039-609421872 INTERCHANGEABLE
Shim
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
5841-01-143-2193109605-1 INTERCHANGEABLE
Retainer,bell Bar
L3harris Technologies, Inc. Div Space and Airborne Systems
2815-01-159-77061070265 INTERCHANGEABLE
Insert,engine Valve Seat
Caterpillar Inc Div Caterpillar Defense
6505-01-163-9679 INTERCHANGEABLE
Water for Inhalation,sterile
3455-01-343-549321872 INTERCHANGEABLE
Blade Kit,hole Saw
Black and Decker /us/ Inc Distribution Center and Product Service Div
Cross-Reference Index
Part NumberManufacturer
5325-0037-2 Drs Icas, Llc (USA)
D4-128 Brady United States (USA)
109605-1 PRIMARY Raytheon Company (USA)
950141-2 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
6027905 International Business Machines Corp (USA)
F48-128-1 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. (USA)
950141-2 Litton Systems Inc. Div Navigation Systems Division (USA)
21872 Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA)
204B450-5 Motorola Inc. Dba Integrated Information Systems Group (USA)
11727037 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
8642822 PRIMARY Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
860475-5 Litton Systems Inc. Div Navigation Systems Division (USA)
SC5325 Drs Icas, Llc (USA)
306-010-1004 Northrop Grumman Systems Corporation (USA)
860475-5 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
190135-5 Raytheon Company (USA)
6027905 International Business Machines Corp Parts Order Center Dept E - 54 (USA)
16601284-019 Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services (USA)
WA9349 Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
860475-5808 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
5310-00-235-9961INTERCHANGEABLE
WASHER
D4SE-128GY
3455-00-260-3322INTERCHANGEABLE
REAMER,MACHINE
19832
5999-00-490-0329INTERCHANGEABLE
CONTACT,ELECTRICAL
4320-00-706-4464INTERCHANGEABLE
INSERT,RAM
5940-00-807-4240INTERCHANGEABLE
TERMINAL,STUD
10-431-2-05
5365-01-039-6094INTERCHANGEABLE
SHIM
21872
5841-01-143-2193INTERCHANGEABLE
RETAINER,BELL BAR
109605-1
2815-01-159-7706INTERCHANGEABLE
INSERT,ENGINE VALVE SEAT
1070265
6505-01-163-9679INTERCHANGEABLE
WATER FOR INHALATION,STERILE
3455-01-343-5493INTERCHANGEABLE
BLADE KIT,HOLE SAW
21872
5306-01-352-4787INTERCHANGEABLE
BOLT,MACHINE
6505-01-353-5666INTERCHANGEABLE
WATER FOR INHALATION,STERILE

Frequently Asked Questions

What is NSN 5310-00-672-2178?

NSN 5310-00-672-2178 is a Washer,saddle, manufactured by Raytheon Company, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-672-2178?

NSN 5310-00-672-2178 has 36 cross-referenced part numbers: 5325-0037-2 (Drs Icas, Llc), D4-128 (Brady United States), 109605-1 (Raytheon Company), 950141-2 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 6027905 (International Business Machines Corp) and 31 more.

What NSN replaces 5310-00-672-2178?

There are 12 known substitutes for 5310-00-672-2178: 5310-00-235-9961, 3455-00-260-3322, 5999-00-490-0329 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 5310-00-672-2178 still in active supply?

NSN 5310-00-672-2178 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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