PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T-120808Washer,flat

Setra Systems, Inc. Dba Gems Sensors · NSN 5310-01-502-9840 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-502-9840 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-502-9840. Primary manufacturer part number: T-120808.
Features
  • Washer,flat — FSC 5310
  • 4 verified cross-references
  • Primary manufacturer: Setra Systems, Inc. Dba Gems Sensors
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-502-9840, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Setra Systems, Inc. Dba Gems Sensors. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 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)
ManufacturersSetra Systems, Inc. Dba Gems Sensors (CAGE 04034); Zf Industrieantriebe Witten Gmbh (CAGE D9182)
Technical Specifications
ParameterValue
NSN5310-01-502-9840
Primary Part NumberT-120808
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSetra Systems, Inc. Dba Gems Sensors
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-825-7889 INTERCHANGEABLE
Semiconductor Device,diode
4820-01-691-9538149563 INTERCHANGEABLE
Parts Kit,valve
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
TD-120699 ITEM 2 1.0INCH IPS Setra Systems, Inc. Dba Gems Sensors (USA)
T-120808 PRIMARY Setra Systems, Inc. Dba Gems Sensors (USA)
TD-120699 Setra Systems, Inc. Dba Gems Sensors (USA)
120808 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5961-00-825-7889INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
4820-01-691-9538INTERCHANGEABLE
PARTS KIT,VALVE
149563

Frequently Asked Questions

What is NSN 5310-01-502-9840?

NSN 5310-01-502-9840 is a Washer,flat, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-502-9840?

NSN 5310-01-502-9840 has 4 cross-referenced part numbers: TD-120699 ITEM 2 1.0INCH IPS (Setra Systems, Inc. Dba Gems Sensors), T-120808 (Setra Systems, Inc. Dba Gems Sensors), TD-120699 (Setra Systems, Inc. Dba Gems Sensors), 120808 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 5310-01-502-9840?

There are 2 known substitutes for 5310-01-502-9840: 5961-00-825-7889, 4820-01-691-9538. Verify interchangeability with system specifications before substitution.

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