PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8784220Washer,spring Tension

Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament · NSN 5310-00-515-7329 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-515-7329 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-515-7329. Primary manufacturer part number: 8784220.
Features
  • Washer,spring Tension — FSC 5310
  • Material Thickness: 0.005 INCHES NOMINAL IN
  • Hole Diameter: 0.191 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
  • Material: SILVER OVERALL
  • Outside Diameter: 0.435 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
  • 3 verified cross-references
  • Primary manufacturer: Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Mechanical energy storage
  • Vibration dampening
General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-00-515-7329, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament. Government technical data includes 4 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-515-7329
Primary Part Number8784220
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCombat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament
StatusCANCELLED
Material Thickness0.005 INCHES NOMINAL IN
Hole Diameter0.191 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
MaterialSILVER OVERALL
Outside Diameter0.435 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6610-00-514-5314517-1 INTERCHANGEABLE
Indicator,position
Jewell Instruments Llc
4730-00-555-1567 INTERCHANGEABLE
Elbow,pipe
3940-00-641-4153 INTERCHANGEABLE
Block,tackle
4310-00-738-1981517-1 INTERCHANGEABLE
Cylinder,second Stage
Fl Industries Inc Pneumotive Div
5935-00-811-1219CA53255-1 INTERCHANGEABLE
Connector,plug,electrical
Itt Cannon Llc
4820-00-812-3666 INTERCHANGEABLE
Valve,globe
6520-01-190-62775171 INTERCHANGEABLE
Disk,abrasive
Dedeco International Sales, Inc.
9905-01-213-022105171 INTERCHANGEABLE
Plate,identification
The Titan Corporation Div Previously Known As Pacer Infotec, Inc.
5950-01-264-7889164819 INTERCHANGEABLE
Transformer,pulse
Raytheon Company Dba Raytheon Co
4820-01-297-4876 INTERCHANGEABLE
Adapter,valve
Cross-Reference Index
Part NumberManufacturer
8784220 PRIMARY Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
5171 Cessna Aircraft Co Arc Avionics Div (USA)
05171 Cessna Aircraft Co Arc Avionics Div (USA)
Related Parts
6610-00-514-5314INTERCHANGEABLE
INDICATOR,POSITION
517-1
4730-00-555-1567INTERCHANGEABLE
ELBOW,PIPE
3940-00-641-4153INTERCHANGEABLE
BLOCK,TACKLE
4310-00-738-1981INTERCHANGEABLE
CYLINDER,SECOND STAGE
517-1
5935-00-811-1219INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
CA53255-1
4820-00-812-3666INTERCHANGEABLE
VALVE,GLOBE
6520-01-190-6277INTERCHANGEABLE
DISK,ABRASIVE
5171
9905-01-213-0221INTERCHANGEABLE
PLATE,IDENTIFICATION
05171
5950-01-264-7889INTERCHANGEABLE
TRANSFORMER,PULSE
164819
4820-01-297-4876INTERCHANGEABLE
ADAPTER,VALVE
3895-01-312-4405INTERCHANGEABLE
REEL,CABLE
FQB330B-6-SPEC
6515-01-348-6044INTERCHANGEABLE
NEEDLE,HYPODERMIC
405171

Frequently Asked Questions

What is NSN 5310-00-515-7329?

NSN 5310-00-515-7329 is a Washer,spring Tension, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-515-7329?

NSN 5310-00-515-7329 has 3 cross-referenced part numbers: 8784220 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament), 5171 (Cessna Aircraft Co Arc Avionics Div), 05171 (Cessna Aircraft Co Arc Avionics Div).

What NSN replaces 5310-00-515-7329?

There are 12 known substitutes for 5310-00-515-7329: 6610-00-514-5314, 4730-00-555-1567, 3940-00-641-4153 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8784220?

Key specifications for 8784220: Material Thickness: 0.005 INCHES NOMINAL IN; Hole Diameter: 0.191 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN; Material: SILVER OVERALL; Outside Diameter: 0.435 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-515-7329 still in active supply?

NSN 5310-00-515-7329 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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