PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

01228Washer,flat

Defense Logistics Agency Dba Defense Supply Center Philadelphia · NSN 5310-00-485-4440 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-485-4440 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-485-4440. Primary manufacturer part number: 01228.
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.544 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
  • Peripheral Shape Style: ROUND
  • Material: PLASTIC OVERALL
  • Thickness: 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 0.216 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-485-4440, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Defense Logistics Agency Dba Defense Supply Center Philadelphia. 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
NSN5310-00-485-4440
Primary Part Number01228
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDefense Logistics Agency Dba Defense Supply Center Philadelphia
StatusACTIVE
Overall Diameter0.544 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN
Peripheral Shape StyleROUND
MaterialPLASTIC OVERALL
Thickness0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter0.216 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-050-1989 INTERCHANGEABLE
Nipple,pipe
6810-00-227-0404 INTERCHANGEABLE
Uranyl Acetate,dihydrate
5133-00-262-2161 INTERCHANGEABLE
Drill,twist
5331-00-469-6869 INTERCHANGEABLE
O-Ring
6240-00-470-76258632 INTERCHANGEABLE
Lamp,incandescent
Wiko Ltd
6640-00-494-39613118-160 INTERCHANGEABLE
Desiccator,laboratory
Corning Glass Works
5935-00-502-19307602336 INTERCHANGEABLE
Connector,plug,electrical
Us Army Aviation and Missile Command
6625-00-548-1521163B5680 INTERCHANGEABLE
Shunt,instrument
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
4730-01-140-92100093130-010 INTERCHANGEABLE
Plug,pipe
Cleveland Service Center
6510-01-142-30618632 INTERCHANGEABLE
Pad,abdominal
Johnson & Johnson Sales and Logistics Company Llc Div Sales and Logistics Company, Llc
Cross-Reference Index
Part NumberManufacturer
8632 Kidde-Fenwal, Llc (USA)
01228 PRIMARY Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
8632 Kidde Inc Walter Kidde Div Portable Cylinder Opns (USA)
Related Parts
4730-00-050-1989INTERCHANGEABLE
NIPPLE,PIPE
6810-00-227-0404INTERCHANGEABLE
URANYL ACETATE,DIHYDRATE
5133-00-262-2161INTERCHANGEABLE
DRILL,TWIST
5331-00-469-6869INTERCHANGEABLE
O-RING
6240-00-470-7625INTERCHANGEABLE
LAMP,INCANDESCENT
8632
6640-00-494-3961INTERCHANGEABLE
DESICCATOR,LABORATORY
3118-160
5935-00-502-1930INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
7602336
6625-00-548-1521INTERCHANGEABLE
SHUNT,INSTRUMENT
163B5680
4730-01-140-9210INTERCHANGEABLE
PLUG,PIPE
0093130-010
6510-01-142-3061INTERCHANGEABLE
PAD,ABDOMINAL
8632
5930-01-147-3772INTERCHANGEABLE
SWITCH
8632ZBD2
5310-01-199-4307INTERCHANGEABLE
WASHER,FLAT
8632

Frequently Asked Questions

What is NSN 5310-00-485-4440?

NSN 5310-00-485-4440 is a Washer,flat, manufactured by Defense Logistics Agency Dba Defense Supply Center Philadelphia, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-485-4440?

NSN 5310-00-485-4440 has 3 cross-referenced part numbers: 8632 (Kidde-Fenwal, Llc), 01228 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 8632 (Kidde Inc Walter Kidde Div Portable Cylinder Opns).

What NSN replaces 5310-00-485-4440?

There are 12 known substitutes for 5310-00-485-4440: 4730-00-050-1989, 6810-00-227-0404, 5133-00-262-2161 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 01228?

Key specifications for 01228: Overall Diameter: 0.544 INCHES MINIMUM AND 0.550 INCHES MAXIMUM IN; Peripheral Shape Style: ROUND; Material: PLASTIC OVERALL; Thickness: 0.026 INCHES MINIMUM AND 0.036 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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