PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8309Washer,flat

Goodrich Corporation · NSN 5310-00-677-3120 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-677-3120 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-677-3120. Primary manufacturer part number: 8309.
Features
  • Washer,flat — FSC 5310
  • 2 verified cross-references
  • Primary manufacturer: Goodrich Corporation
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-677-3120, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Goodrich Corporation. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 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)
ManufacturersGoodrich Corp Dba Goodrich Corp (CAGE 17576); Goodrich Corporation (CAGE 6K4C8)
Technical Specifications
ParameterValue
NSN5310-00-677-3120
Primary Part Number8309
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGoodrich Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5930-00-054-4578 INTERCHANGEABLE
Switch Assembly
6625-00-106-06458309 INTERCHANGEABLE
Kelvin Klip Set
Electro Scientific Industries Inc
4730-00-263-4187 INTERCHANGEABLE
Tee,pipe
6135-00-274-4032BA309U INTERCHANGEABLE
Battery,nonrechargeable
Joint Electronics Type Designation System
6625-00-423-6738391960-1 INTERCHANGEABLE
Ammeter
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5950-00-459-428383097 INTERCHANGEABLE
Reactor
Black and Decker Us Inc
4510-01-161-01868309 INTERCHANGEABLE
Shower,eye and Face
Haws Corporation
5998-01-659-8063 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
8309 Goodrich Corp Dba Goodrich Corp (USA)
8309 PRIMARY Goodrich Corporation (USA)
Related Parts
5930-00-054-4578INTERCHANGEABLE
SWITCH ASSEMBLY
6625-00-106-0645INTERCHANGEABLE
KELVIN KLIP SET
8309
4730-00-263-4187INTERCHANGEABLE
TEE,PIPE
6135-00-274-4032INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
BA309U
6625-00-423-6738INTERCHANGEABLE
AMMETER
391960-1
5950-00-459-4283INTERCHANGEABLE
REACTOR
83097
4510-01-161-0186INTERCHANGEABLE
SHOWER,EYE AND FACE
8309
5998-01-659-8063INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 5310-00-677-3120?

NSN 5310-00-677-3120 is a Washer,flat, manufactured by Goodrich Corporation, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-677-3120?

NSN 5310-00-677-3120 has 2 cross-referenced part numbers: 8309 (Goodrich Corp Dba Goodrich Corp), 8309 (Goodrich Corporation).

What NSN replaces 5310-00-677-3120?

There are 8 known substitutes for 5310-00-677-3120: 5930-00-054-4578, 6625-00-106-0645, 4730-00-263-4187 and 5 more. Verify interchangeability with system specifications before substitution.

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