PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22229Washer,flat

Waltham Clock Co Inc · NSN 5310-01-286-4020 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-286-4020 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-286-4020. Primary manufacturer part number: 22229.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Waltham Clock Co Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-286-4020, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Waltham Clock Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersWaltham Clock Co Inc (CAGE 79300)
Technical Specifications
ParameterValue
NSN5310-01-286-4020
Primary Part Number22229
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerWaltham Clock Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5905-00-106-7017 INTERCHANGEABLE
Resistor Set,matched
3455-00-204-168319642 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
2805-00-354-641122-229 INTERCHANGEABLE
Spacer,cover Stud
Dresser Industries Inc Leroi Div
1660-00-736-792022229 INTERCHANGEABLE
Sleeve,mask Valve
Avox Systems Inc Dba Avox Systems Inc
5305-00-763-7828 INTERCHANGEABLE
Screw,machine
5930-01-016-6931PX2P16K40B2B005 INTERCHANGEABLE
Switch,push
Industrial Research and Development Inc
4320-01-241-728522229 INTERCHANGEABLE
Ring,wearing
Eaton Aerospace, Llc Dba Jackson South
5365-01-329-372722229 INTERCHANGEABLE
Plug,machine Thread
Eaton Corporation Div Eaton Fluid Power
5930-01-342-57826N8901 INTERCHANGEABLE
Switch,flow
Caterpillar Inc Div Caterpillar Defense
4820-01-503-7151SPN800B INTERCHANGEABLE
Valve,flow Control
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
Cross-Reference Index
Part NumberManufacturer
22229 Waltham Clock Co Inc (USA)
Related Parts
5905-00-106-7017INTERCHANGEABLE
RESISTOR SET,MATCHED
3455-00-204-1683INTERCHANGEABLE
REAMER,MACHINE
19642
2805-00-354-6411INTERCHANGEABLE
SPACER,COVER STUD
22-229
1660-00-736-7920INTERCHANGEABLE
SLEEVE,MASK VALVE
22229
5305-00-763-7828INTERCHANGEABLE
SCREW,MACHINE
5930-01-016-6931INTERCHANGEABLE
SWITCH,PUSH
PX2P16K40B2B005
4320-01-241-7285INTERCHANGEABLE
RING,WEARING
22229
5365-01-329-3727INTERCHANGEABLE
PLUG,MACHINE THREAD
22229
5930-01-342-5782INTERCHANGEABLE
SWITCH,FLOW
6N8901
4820-01-503-7151INTERCHANGEABLE
VALVE,FLOW CONTROL
SPN800B

Frequently Asked Questions

What is NSN 5310-01-286-4020?

NSN 5310-01-286-4020 is a Washer,flat, manufactured by Waltham Clock Co Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-286-4020?

NSN 5310-01-286-4020 has 1 cross-referenced part number: 22229 (Waltham Clock Co Inc).

What NSN replaces 5310-01-286-4020?

There are 10 known substitutes for 5310-01-286-4020: 5905-00-106-7017, 3455-00-204-1683, 2805-00-354-6411 and 7 more. Verify interchangeability with system specifications before substitution.

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