PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9765Chuck,washer

Trw Assemblies and Fasteners Group · NSN 5120-00-343-8214 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-343-8214 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-343-8214. Primary manufacturer part number: 9765.
Features
  • Chuck,washer — FSC 5120
  • 1 verified cross-reference
  • Primary manufacturer: Trw Assemblies and Fasteners Group
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Chuck,washer, cataloged under National Stock Number 5120-00-343-8214, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Trw Assemblies and Fasteners Group. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameChuck,washer
FSC / FSG5120 — No Item Name Available (FSG 51)
ManufacturersTrw Assemblies and Fasteners Group (CAGE 61864)
Technical Specifications
ParameterValue
NSN5120-00-343-8214
Primary Part Number9765
Item NameChuck,washer
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerTrw Assemblies and Fasteners Group
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-01-160-0865976-5 ITEM 4 INTERCHANGEABLE
Disk,valve
Flowserve Corporation Div Flowserve Us Inc
6515-01-599-1970 INTERCHANGEABLE
Filter,oxygen Delivery System
5895-01-716-39579765 INTERCHANGEABLE
Terminal,satellite Communication
Iridium Satellite Llc
Cross-Reference Index
Part NumberManufacturer
9765 Trw Assemblies and Fasteners Group (USA)
Related Parts
4820-01-160-0865INTERCHANGEABLE
DISK,VALVE
976-5 ITEM 4
6515-01-599-1970INTERCHANGEABLE
FILTER,OXYGEN DELIVERY SYSTEM
5895-01-716-3957INTERCHANGEABLE
TERMINAL,SATELLITE COMMUNICATION
9765

Frequently Asked Questions

What is NSN 5120-00-343-8214?

NSN 5120-00-343-8214 is a Chuck,washer, manufactured by Trw Assemblies and Fasteners Group, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-343-8214?

NSN 5120-00-343-8214 has 1 cross-referenced part number: 9765 (Trw Assemblies and Fasteners Group).

What NSN replaces 5120-00-343-8214?

There are 3 known substitutes for 5120-00-343-8214: 4820-01-160-0865, 6515-01-599-1970, 5895-01-716-3957. Verify interchangeability with system specifications before substitution.

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