PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5610-18-62Washer,flat

Seastrom Manufacturing Co Inc · NSN 5310-00-060-9776 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-060-9776 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-060-9776. Primary manufacturer part number: 5610-18-62.
Features
  • Washer,flat — FSC 5310
  • Peripheral Shape Style: ROUND
  • Material: PLASTIC POLYAMIDE NYLON OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.058 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
  • Overall Diameter: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
  • Hole Diameter: 0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Polyamide Nylon Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-060-9776, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Seastrom Manufacturing Co Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-060-9776
Primary Part Number5610-18-62
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSeastrom Manufacturing Co Inc
StatusACTIVE
Peripheral Shape StyleROUND
MaterialPLASTIC POLYAMIDE NYLON OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.058 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN
Overall Diameter0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
Hole Diameter0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5305-00-017-9791 INTERCHANGEABLE
Screw,cap,hexagon Head
4730-00-775-5785B1900-5207 INTERCHANGEABLE
Strainer Element,sediment
Macleod Inc
5905-00-935-8539 INTERCHANGEABLE
Resistor,fixed,composition
1680-01-072-0309103202 INTERCHANGEABLE
Piston,reset,governor
Triumph Engine Control Systems Llc
5940-01-140-059510-802-2-01 INTERCHANGEABLE
Terminal,feedthru
Concord Electronics, Inc.
4810-01-225-1672103202N INTERCHANGEABLE
Valve,stop-Check
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5306-01-433-3720103202 INTERCHANGEABLE
Bolt,machine
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
6515-01-441-387110-3202 INTERCHANGEABLE
Bolt,tibial,orthopedic
Smith and Nephew Inc
Cross-Reference Index
Part NumberManufacturer
5610-18-62 PRIMARY Seastrom Manufacturing Co Inc (USA)
103202 Federal Screw Products, Inc. (USA)
103202ADX Airdale Express Llc Div Airdale Express (USA)
5610-18-062 Seastrom Manufacturing Co Inc (USA)
9311567-3 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
Related Parts
5305-00-017-9791INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
4730-00-775-5785INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
B1900-5207
5905-00-935-8539INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
1680-01-072-0309INTERCHANGEABLE
PISTON,RESET,GOVERNOR
103202
5940-01-140-0595INTERCHANGEABLE
TERMINAL,FEEDTHRU
10-802-2-01
4810-01-225-1672INTERCHANGEABLE
VALVE,STOP-CHECK
103202N
5306-01-433-3720INTERCHANGEABLE
BOLT,MACHINE
103202
6515-01-441-3871INTERCHANGEABLE
BOLT,TIBIAL,ORTHOPEDIC
10-3202

Frequently Asked Questions

What is NSN 5310-00-060-9776?

NSN 5310-00-060-9776 is a Washer,flat, manufactured by Seastrom Manufacturing Co Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-060-9776?

NSN 5310-00-060-9776 has 5 cross-referenced part numbers: 5610-18-62 (Seastrom Manufacturing Co Inc), 103202 (Federal Screw Products, Inc.), 103202ADX (Airdale Express Llc Div Airdale Express), 5610-18-062 (Seastrom Manufacturing Co Inc), 9311567-3 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament).

What NSN replaces 5310-00-060-9776?

There are 8 known substitutes for 5310-00-060-9776: 5305-00-017-9791, 4730-00-775-5785, 5905-00-935-8539 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5610-18-62?

Key specifications for 5610-18-62: Peripheral Shape Style: ROUND; Material: PLASTIC POLYAMIDE NYLON OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Thickness: 0.058 INCHES MINIMUM AND 0.066 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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