PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50521Washer,flat

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 5310-01-012-2349 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-012-2349 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-012-2349. Primary manufacturer part number: 50521.
Features
  • Washer,flat — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-012-2349, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 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)
ManufacturersTeledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (CAGE 14351); Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (CAGE 96046)
Technical Specifications
ParameterValue
NSN5310-01-012-2349
Primary Part Number50521
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1620-00-180-707150521 INTERCHANGEABLE
Connection,inlet Hy
Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)
5365-00-424-869450521 INTERCHANGEABLE
Spacer,ring
Hyster-Yale Group, Inc.
5935-00-578-2643 INTERCHANGEABLE
Connector,plug,electrical
5975-00-646-5598 INTERCHANGEABLE
Interconnecting Box
5930-00-802-26015052-1 INTERCHANGEABLE
Pushbutton
Raytheon Company Div Rmd Strategic
5995-01-254-16463036654G1 INTERCHANGEABLE
Cable Assembly,radio Frequency
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
Cross-Reference Index
Part NumberManufacturer
X14264 Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc (USA)
50521 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
1620-00-180-7071INTERCHANGEABLE
CONNECTION,INLET HY
50521
5365-00-424-8694INTERCHANGEABLE
SPACER,RING
50521
5935-00-578-2643INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5975-00-646-5598INTERCHANGEABLE
INTERCONNECTING BOX
5930-00-802-2601INTERCHANGEABLE
PUSHBUTTON
5052-1
5995-01-254-1646INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
3036654G1

Frequently Asked Questions

What is NSN 5310-01-012-2349?

NSN 5310-01-012-2349 is a Washer,flat, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-012-2349?

NSN 5310-01-012-2349 has 2 cross-referenced part numbers: X14264 (Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc), 50521 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 5310-01-012-2349?

There are 6 known substitutes for 5310-01-012-2349: 1620-00-180-7071, 5365-00-424-8694, 5935-00-578-2643 and 3 more. Verify interchangeability with system specifications before substitution.

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