PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12-352Washer,flat

Konrad Marine Inc Div Konrad Marine · NSN 5310-01-728-0402 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-728-0402 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-728-0402. Primary manufacturer part number: 12-352.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Konrad Marine Inc Div Konrad Marine
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-728-0402, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Konrad Marine Inc Div Konrad Marine. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 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)
ManufacturersKonrad Marine Inc Div Konrad Marine (CAGE 1PQ32)
Technical Specifications
ParameterValue
NSN5310-01-728-0402
Primary Part Number12-352
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerKonrad Marine Inc Div Konrad Marine
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
1560-00-122-864712352 INTERCHANGEABLE
Strut Assembly,rear
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
5133-00-232-6398 INTERCHANGEABLE
Drill,twist
2910-00-509-8987014475 INTERCHANGEABLE
Carburetor,float
Zenith Fuel Systems Llc
5950-00-518-1843 INTERCHANGEABLE
Coil,radio Frequency
2540-00-737-33047975607 INTERCHANGEABLE
Handle,window Regulator,vehicula
U S Army Tank Automotive Command Amsta-Im-Mm
5310-01-134-257712352 INTERCHANGEABLE
Washer
Leslie Controls, Inc. Dba Leslie Controls Inc
2530-01-251-9307 INTERCHANGEABLE
Valve,relay,air Pressure
5365-01-498-6303 INTERCHANGEABLE
Spacer,plate
4730-01-609-100712352 INTERCHANGEABLE
Elbow,pipe to Tube
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
12-352 PRIMARY Konrad Marine Inc Div Konrad Marine (USA)
Related Parts
1560-00-122-8647INTERCHANGEABLE
STRUT ASSEMBLY,REAR
12352
5133-00-232-6398INTERCHANGEABLE
DRILL,TWIST
2910-00-509-8987INTERCHANGEABLE
CARBURETOR,FLOAT
014475
5950-00-518-1843INTERCHANGEABLE
COIL,RADIO FREQUENCY
2540-00-737-3304INTERCHANGEABLE
HANDLE,WINDOW REGULATOR,VEHICULA
7975607
5310-01-134-2577INTERCHANGEABLE
WASHER
12352
2530-01-251-9307INTERCHANGEABLE
VALVE,RELAY,AIR PRESSURE
5365-01-498-6303INTERCHANGEABLE
SPACER,PLATE
4730-01-609-1007INTERCHANGEABLE
ELBOW,PIPE TO TUBE
12352

Frequently Asked Questions

What is NSN 5310-01-728-0402?

NSN 5310-01-728-0402 is a Washer,flat, manufactured by Konrad Marine Inc Div Konrad Marine, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-728-0402?

NSN 5310-01-728-0402 has 1 cross-referenced part number: 12-352 (Konrad Marine Inc Div Konrad Marine).

What NSN replaces 5310-01-728-0402?

There are 9 known substitutes for 5310-01-728-0402: 1560-00-122-8647, 5133-00-232-6398, 2910-00-509-8987 and 6 more. Verify interchangeability with system specifications before substitution.

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