PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-80166Washer,key

Spx Flow Us, Llc Dba Spx Valves & Controls · NSN 5310-00-900-9497 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-900-9497 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-900-9497. Primary manufacturer part number: 1-80166.
Features
  • Washer,key — FSC 5310
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • Criticality Code Justification: ZZZY
  • 4 verified cross-references
  • Primary manufacturer: Spx Flow Us, Llc Dba Spx Valves & Controls
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,key, cataloged under National Stock Number 5310-00-900-9497, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Spx Flow Us, Llc Dba Spx Valves & Controls. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-900-9497
Primary Part Number1-80166
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSpx Flow Us, Llc Dba Spx Valves & Controls
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5935-00-644-682340-1035-1 INTERCHANGEABLE
Connector,receptacle,electrical
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5815-00-822-5498180166 INTERCHANGEABLE
Keytop,keyboard
Telemechanics Inc
5315-01-363-0413180-166 INTERCHANGEABLE
Pin,straight,headed
Graco Inc.
Cross-Reference Index
Part NumberManufacturer
1-80166 Spx Flow Us, Llc Dba Spx Valves & Controls (USA)
E1-85890PC4 Spx Flow Us, Llc Dba Spx Valves & Controls (USA)
S1-80166 Spx Flow Us, Llc Dba Spx Valves & Controls (USA)
820-4384380-2 Naval Sea Systems Command (USA)
Related Parts
5935-00-644-6823INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
40-1035-1
5815-00-822-5498INTERCHANGEABLE
KEYTOP,KEYBOARD
180166
5315-01-363-0413INTERCHANGEABLE
PIN,STRAIGHT,HEADED
180-166

Frequently Asked Questions

What is NSN 5310-00-900-9497?

NSN 5310-00-900-9497 is a Washer,key, manufactured by Spx Flow Us, Llc Dba Spx Valves & Controls, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-900-9497?

NSN 5310-00-900-9497 has 4 cross-referenced part numbers: 1-80166 (Spx Flow Us, Llc Dba Spx Valves & Controls), E1-85890PC4 (Spx Flow Us, Llc Dba Spx Valves & Controls), S1-80166 (Spx Flow Us, Llc Dba Spx Valves & Controls), 820-4384380-2 (Naval Sea Systems Command).

What NSN replaces 5310-00-900-9497?

There are 3 known substitutes for 5310-00-900-9497: 5935-00-644-6823, 5815-00-822-5498, 5315-01-363-0413. Verify interchangeability with system specifications before substitution.

What are the specifications of 1-80166?

Key specifications for 1-80166: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY. 2 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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