PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50158Washer,flat

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 5310-01-708-3890 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-708-3890 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-708-3890. Primary manufacturer part number: 50158.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-708-3890, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. 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.

Technical Specifications
ParameterValue
NSN5310-01-708-3890
Primary Part Number50158
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-020-7979 INTERCHANGEABLE
Connector Body,receptacle,electr
5930-00-105-6450 INTERCHANGEABLE
Switch,pressure
5990-00-519-3072700-0143-1 INTERCHANGEABLE
Resolver,electrical
Malwin Electronics Corp.
5330-00-641-285010740 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4330-00-698-402550158 INTERCHANGEABLE
Filter Element,fluid
Arvinmeritor Inc
4820-01-148-942340176-105 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
6685-01-169-667850158-17 INTERCHANGEABLE
Thermostat,flow Control
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
4820-01-183-460540417 INTERCHANGEABLE
Valve,regulating,temperature
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5306-01-184-265950158-1164-2 INTERCHANGEABLE
Bolt,machine
Mission Systems Davenport Inc.
3020-01-370-270633718 INTERCHANGEABLE
Gear,bevel
Von Ruden Mfg Inc
Cross-Reference Index
Part NumberManufacturer
50158 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5935-00-020-7979INTERCHANGEABLE
CONNECTOR BODY,RECEPTACLE,ELECTR
5930-00-105-6450INTERCHANGEABLE
SWITCH,PRESSURE
5990-00-519-3072INTERCHANGEABLE
RESOLVER,ELECTRICAL
700-0143-1
5330-00-641-2850INTERCHANGEABLE
SEAL,PLAIN ENCASED
10740
4330-00-698-4025INTERCHANGEABLE
FILTER ELEMENT,FLUID
50158
4820-01-148-9423INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40176-105
6685-01-169-6678INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
50158-17
4820-01-183-4605INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
40417
5306-01-184-2659INTERCHANGEABLE
BOLT,MACHINE
50158-1164-2
3020-01-370-2706INTERCHANGEABLE
GEAR,BEVEL
33718
4720-01-436-0143INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4M2T-6FFORX-4FFORX-72
5365-01-502-6925INTERCHANGEABLE
SPACER,RING
50158

Frequently Asked Questions

What is NSN 5310-01-708-3890?

NSN 5310-01-708-3890 is a Washer,flat, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-708-3890?

NSN 5310-01-708-3890 has 1 cross-referenced part number: 50158 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 5310-01-708-3890?

There are 12 known substitutes for 5310-01-708-3890: 5935-00-020-7979, 5930-00-105-6450, 5990-00-519-3072 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50158?

Key specifications for 50158: End Item Identification: F-22. 1 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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