PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

107202Washer,lock

L3harris Technologies, Inc. Dba Harris Corporation · NSN 5310-00-805-2202 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-805-2202 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-805-2202. Primary manufacturer part number: 107202.
Features
  • Washer,lock — FSC 5310
  • Material Document and Classification: MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material Thickness: 0.047 INCHES NOMINAL IN
  • Outside Diameter: 0.297 INCHES NOMINAL IN
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Material: STEEL COMP 316 OVERALL
  • Surface Treatment: PASSIVATE OVERALL
  • Hole Diameter: 0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 316 Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-805-2202, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc. Dba Harris Corporation. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-805-2202
Primary Part Number107202
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Dba Harris Corporation
StatusACTIVE
Material Document and ClassificationMIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Material Thickness0.047 INCHES NOMINAL IN
Outside Diameter0.297 INCHES NOMINAL IN
Style DesignatorSPLIT HELICAL-RIGHT HAND
MaterialSTEEL COMP 316 OVERALL
Surface TreatmentPASSIVATE OVERALL
Hole Diameter0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2990-00-394-57661UET01 INTERCHANGEABLE
Monitor,engine Temperature
Precision Aerospace Corporation Dba Precision Engine Control
2920-00-891-6553107202 INTERCHANGEABLE
Starter,engine,electrical
Borgwarner Pds (anderson), L.l.c.
5330-01-299-969910720-2 INTERCHANGEABLE
Gasket
Te Connectivity Corporation
5895-01-452-466010-7202 INTERCHANGEABLE
Panel,indicator
L3 Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
107202 PRIMARY L3harris Technologies, Inc. Dba Harris Corporation (USA)
107202 Itt Industries Inc Itt Aerospace Communications Div East (USA)
Related Parts
2990-00-394-5766INTERCHANGEABLE
MONITOR,ENGINE TEMPERATURE
1UET01
2920-00-891-6553INTERCHANGEABLE
STARTER,ENGINE,ELECTRICAL
107202
5330-01-299-9699INTERCHANGEABLE
GASKET
10720-2
5895-01-452-4660INTERCHANGEABLE
PANEL,INDICATOR
10-7202

Frequently Asked Questions

What is NSN 5310-00-805-2202?

NSN 5310-00-805-2202 is a Washer,lock, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-805-2202?

NSN 5310-00-805-2202 has 2 cross-referenced part numbers: 107202 (L3harris Technologies, Inc. Dba Harris Corporation), 107202 (Itt Industries Inc Itt Aerospace Communications Div East).

What NSN replaces 5310-00-805-2202?

There are 4 known substitutes for 5310-00-805-2202: 2990-00-394-5766, 2920-00-891-6553, 5330-01-299-9699 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 107202?

Key specifications for 107202: Material Document and Classification: MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material Thickness: 0.047 INCHES NOMINAL IN; Outside Diameter: 0.297 INCHES NOMINAL IN; Style Designator: SPLIT HELICAL-RIGHT HAND. 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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