PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-12-5Washer,lock

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 5310-01-418-3719 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-418-3719 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-418-3719. Primary manufacturer part number: 20-12-5.
Features
  • Washer,lock — FSC 5310
  • 1 verified cross-reference
  • 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,lock, cataloged under National Stock Number 5310-01-418-3719, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,lock
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (CAGE 96046)
Technical Specifications
ParameterValue
NSN5310-01-418-3719
Primary Part Number20-12-5
Item NameWasher,lock
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 12
5999-00-035-8706 INTERCHANGEABLE
Contact,electrical
6130-00-132-1839672-1001-000 INTERCHANGEABLE
Power Supply
Magnatronix Corporation
5133-00-228-1374 INTERCHANGEABLE
Drill,twist
5315-00-663-3169 INTERCHANGEABLE
Key,machine
5330-00-758-069520125 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
3040-01-092-207870400-01250-046 INTERCHANGEABLE
Connecting Link,rigid
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
4820-01-127-2662A6790.026.127 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5365-01-222-427420125 INTERCHANGEABLE
Plug,machine Thread
Parker Hannifin Corporation Div Hydraulic Systems Division
2920-01-272-75811105473 INTERCHANGEABLE
Generator,engine Accessory
Delco Remy America Inc
4920-01-300-1916 INTERCHANGEABLE
Test Program Set
Cross-Reference Index
Part NumberManufacturer
20-12-5 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
5999-00-035-8706INTERCHANGEABLE
CONTACT,ELECTRICAL
6130-00-132-1839INTERCHANGEABLE
POWER SUPPLY
672-1001-000
5133-00-228-1374INTERCHANGEABLE
DRILL,TWIST
5315-00-663-3169INTERCHANGEABLE
KEY,MACHINE
5330-00-758-0695INTERCHANGEABLE
SEAL,PLAIN ENCASED
20125
3040-01-092-2078INTERCHANGEABLE
CONNECTING LINK,RIGID
70400-01250-046
4820-01-127-2662INTERCHANGEABLE
STEM,FLUID VALVE
A6790.026.127
5365-01-222-4274INTERCHANGEABLE
PLUG,MACHINE THREAD
20125
2920-01-272-7581INTERCHANGEABLE
GENERATOR,ENGINE ACCESSORY
1105473
4920-01-300-1916INTERCHANGEABLE
TEST PROGRAM SET
6060-01-348-5029INTERCHANGEABLE
SPLICE,FIBER OPTIC CONDUCTOR
20125
4730-01-515-7684INTERCHANGEABLE
FITTING,LUBRICANT PRESSURE RELIE
20125

Frequently Asked Questions

What is NSN 5310-01-418-3719?

NSN 5310-01-418-3719 is a Washer,lock, 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 5310-01-418-3719?

NSN 5310-01-418-3719 has 1 cross-referenced part number: 20-12-5 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 5310-01-418-3719?

There are 12 known substitutes for 5310-01-418-3719: 5999-00-035-8706, 6130-00-132-1839, 5133-00-228-1374 and 9 more. Verify interchangeability with system specifications before substitution.

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