PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7-118195-209Washer,flat

Gould Instrument Systems Inc · NSN 5310-00-596-7580 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-596-7580 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-596-7580. Primary manufacturer part number: 7-118195-209.
Features
  • Washer,flat — FSC 5310
  • Peripheral Shape Style: ROUND
  • Material: STEEL OVERALL
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Thickness: 0.050 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS C FINISH FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Hole Diameter: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-596-7580, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Gould Instrument Systems Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-596-7580
Primary Part Number7-118195-209
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGould Instrument Systems Inc
StatusCANCELLED
Peripheral Shape StyleROUND
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Thickness0.050 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Surface Treatment Document and ClassificationQQ-P-416,TYPE 2,CLASS C FINISH FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Hole Diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
Overall Diameter0.438 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
4730-00-074-01321668280PC1 INTERCHANGEABLE
Sleeve,flared,tube Fitting
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6105-00-128-054310481 INTERCHANGEABLE
Motor-Tachometer Generator
Astronautics Corporation of America
6930-00-474-579910481 INTERCHANGEABLE
Keyer Assembly
Cae Usa Inc.
6660-00-612-709632517 INTERCHANGEABLE
Frame Assy
Belfort Instrument Company
6610-00-758-895410481 INTERCHANGEABLE
Retainer,spool Bush
Ni Industries Inc Thermador/waste King Div
4730-01-055-4017222-2625 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Cnh Industrial America Llc Dba Cnh America
5955-01-393-7895104-8-1 INTERCHANGEABLE
Crystal Unit,quartz
Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled
5310-01-549-1948 INTERCHANGEABLE
Nut,plain,hexagon
6160-01-667-12511048-1 INTERCHANGEABLE
Battery Box
Tru-Hitch, Inc.
Cross-Reference Index
Part NumberManufacturer
7-118195-209 PRIMARY Gould Instrument Systems Inc (USA)
10481 Kleinschmidt Inc (USA)
Related Parts
4730-00-074-0132INTERCHANGEABLE
SLEEVE,FLARED,TUBE FITTING
1668280PC1
6105-00-128-0543INTERCHANGEABLE
MOTOR-TACHOMETER GENERATOR
10481
6930-00-474-5799INTERCHANGEABLE
KEYER ASSEMBLY
10481
6660-00-612-7096INTERCHANGEABLE
FRAME ASSY
32517
6610-00-758-8954INTERCHANGEABLE
RETAINER,SPOOL BUSH
10481
4730-01-055-4017INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
222-2625
5955-01-393-7895INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
104-8-1
5310-01-549-1948INTERCHANGEABLE
NUT,PLAIN,HEXAGON
6160-01-667-1251INTERCHANGEABLE
BATTERY BOX
1048-1

Frequently Asked Questions

What is NSN 5310-00-596-7580?

NSN 5310-00-596-7580 is a Washer,flat, manufactured by Gould Instrument Systems Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-596-7580?

NSN 5310-00-596-7580 has 2 cross-referenced part numbers: 7-118195-209 (Gould Instrument Systems Inc), 10481 (Kleinschmidt Inc).

What NSN replaces 5310-00-596-7580?

There are 9 known substitutes for 5310-00-596-7580: 4730-00-074-0132, 6105-00-128-0543, 6930-00-474-5799 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7-118195-209?

Key specifications for 7-118195-209: Peripheral Shape Style: ROUND; Material: STEEL OVERALL; Surface Treatment: CADMIUM AND CHROMATE OVERALL; Thickness: 0.050 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-596-7580 still in active supply?

NSN 5310-00-596-7580 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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