PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

441Washer,flat

Dill Air Controls Products Llc Dba Dill Air Controls Products Llc · NSN 5310-00-594-1185 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-594-1185 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-594-1185. Primary manufacturer part number: 441.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Material: ALUMINUM ALLOY OVERALL
  • Overall Diameter: 0.626 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Thickness: 0.063 INCHES NOMINAL IN
  • Hole Diameter: 0.312 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-594-1185, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dill Air Controls Products Llc Dba Dill Air Controls Products Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-594-1185
Primary Part Number441
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDill Air Controls Products Llc Dba Dill Air Controls Products Llc
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
MaterialALUMINUM ALLOY OVERALL
Overall Diameter0.626 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Thickness0.063 INCHES NOMINAL IN
Hole Diameter0.312 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-129-3102S4 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Pax Mfg Corp Hammarlund Mfg Co Div
3405-00-222-1334S4 INTERCHANGEABLE
Saw and Filer,jig,die Making
Oliver of Adrian, Inc.
5920-00-228-4457 INTERCHANGEABLE
Fuse,plug
2030-00-391-636854514 INTERCHANGEABLE
Valve,reducing
Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co
3120-00-426-2739214-030-216-1 INTERCHANGEABLE
Bearing,plain,self-Aligning
Radial Bearing Corporation Dba Radial Bearing Corp of Connecticu Div Radial Bearing Llc
6625-00-470-1529S4 INTERCHANGEABLE
Sampling Head,plug-
Tektronix, Inc.
4935-00-520-5625S4 INTERCHANGEABLE
Clamp,hydraulic Lin
Monogram Aerospace Fasteners, Inc Dba Trimas Aerospace Div Monogram Aerospace Fasteners
6250-01-074-791840089-1-7 INTERCHANGEABLE
Lampholder
Brantner and Associates, Inc.
2330-01-079-4053 INTERCHANGEABLE
Trailer,low Bed
3455-01-222-0669 INTERCHANGEABLE
Blade,circular Saw,metal Cutting
Cross-Reference Index
Part NumberManufacturer
S4 The Tire & Rim Association Inc (USA)
441 Eaton Corporation Dba Air Controls Division Div Air Controls Division (USA)
441 PRIMARY Dill Air Controls Products Llc Dba Dill Air Controls Products Llc (USA)
Related Parts
5935-00-129-3102INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
S4
3405-00-222-1334INTERCHANGEABLE
SAW AND FILER,JIG,DIE MAKING
S4
5920-00-228-4457INTERCHANGEABLE
FUSE,PLUG
2030-00-391-6368INTERCHANGEABLE
VALVE,REDUCING
54514
3120-00-426-2739INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
214-030-216-1
6625-00-470-1529INTERCHANGEABLE
SAMPLING HEAD,PLUG-
S4
4935-00-520-5625INTERCHANGEABLE
CLAMP,HYDRAULIC LIN
S4
6250-01-074-7918INTERCHANGEABLE
LAMPHOLDER
40089-1-7
2330-01-079-4053INTERCHANGEABLE
TRAILER,LOW BED
3455-01-222-0669INTERCHANGEABLE
BLADE,CIRCULAR SAW,METAL CUTTING
6130-01-225-6444INTERCHANGEABLE
CHARGER,BATTERY
S4
6636-01-243-0303INTERCHANGEABLE
CHAMBER,ENVIRONMENTAL TESTING
S4

Frequently Asked Questions

What is NSN 5310-00-594-1185?

NSN 5310-00-594-1185 is a Washer,flat, manufactured by Dill Air Controls Products Llc Dba Dill Air Controls Products Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-594-1185?

NSN 5310-00-594-1185 has 3 cross-referenced part numbers: S4 (The Tire & Rim Association Inc), 441 (Eaton Corporation Dba Air Controls Division Div Air Controls Division), 441 (Dill Air Controls Products Llc Dba Dill Air Controls Products Llc).

What NSN replaces 5310-00-594-1185?

There are 12 known substitutes for 5310-00-594-1185: 5935-00-129-3102, 3405-00-222-1334, 5920-00-228-4457 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 441?

Key specifications for 441: Cross-Sectional Shape Style: RECTANGULAR; Material: ALUMINUM ALLOY OVERALL; Overall Diameter: 0.626 INCHES NOMINAL IN; Peripheral Shape Style: ROUND. 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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