PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3333Washer,flat

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5310-00-285-8553 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-285-8553 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-285-8553. Primary manufacturer part number: 3333.
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
  • Material: WOOL OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Thickness: 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Wool Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-285-8553, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN5310-00-285-8553
Primary Part Number3333
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
Overall Diameter0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN
MaterialWOOL OVERALL
Center Hole Shape StyleROUND
Hole Diameter0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Thickness0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5935-00-060-2766SM-C-387304-1 INTERCHANGEABLE
Connector,plug,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5910-00-256-49653333 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Republic Electronics Corp S Inc
9390-00-290-2220 INTERCHANGEABLE
Nonmetallic Special Shaped Secti
4820-00-338-2999333-3 INTERCHANGEABLE
Diaphragm,valve,flat
Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc
4310-00-470-6415P09045A INTERCHANGEABLE
Fork,actuating
Gardner Denver Inc.
4730-00-563-46843333 INTERCHANGEABLE
Nipple,tube
Alter Harry Co the Div of T E C
4820-00-768-5371KMC-60-322 PC426 INTERCHANGEABLE
Disk,valve
Krobach Mfg. Corp. Dba Krobach Manufacturing Corp
2530-00-799-1690 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
5998-00-827-1959 INTERCHANGEABLE
Electronic Components Assembly
5950-00-834-50882031191 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
3333A Hercules Engine Co Inc (USA)
3333A Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
3333 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
3333 Hercules Engine Co Inc (USA)
Related Parts
5935-00-060-2766INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
SM-C-387304-1
5910-00-256-4965INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
3333
9390-00-290-2220INTERCHANGEABLE
NONMETALLIC SPECIAL SHAPED SECTI
4820-00-338-2999INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
333-3
4310-00-470-6415INTERCHANGEABLE
FORK,ACTUATING
P09045A
4730-00-563-4684INTERCHANGEABLE
NIPPLE,TUBE
3333
4820-00-768-5371INTERCHANGEABLE
DISK,VALVE
KMC-60-322 PC426
2530-00-799-1690INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
5998-00-827-1959INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
5950-00-834-5088INTERCHANGEABLE
TRANSFORMER,POWER
2031191
5985-01-177-9159INTERCHANGEABLE
ATTENUATOR,FIXED
333-3
6505-01-188-8939INTERCHANGEABLE
BARIUM SULFATE SUSPENSION
3333

Frequently Asked Questions

What is NSN 5310-00-285-8553?

NSN 5310-00-285-8553 is a Washer,flat, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-285-8553?

NSN 5310-00-285-8553 has 4 cross-referenced part numbers: 3333A (Hercules Engine Co Inc), 3333A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 3333 (Brinkley Technology Group Llc Dba Hercules Manufacturing), 3333 (Hercules Engine Co Inc).

What NSN replaces 5310-00-285-8553?

There are 12 known substitutes for 5310-00-285-8553: 5935-00-060-2766, 5910-00-256-4965, 9390-00-290-2220 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3333?

Key specifications for 3333: Overall Diameter: 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN; Material: WOOL OVERALL; Center Hole Shape Style: ROUND; Hole Diameter: 0.214 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-285-8553 still in active supply?

NSN 5310-00-285-8553 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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