PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100090-1Washer,key

Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division · NSN 5310-00-823-8770 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-823-8770 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-823-8770. Primary manufacturer part number: 100090-1.
Features
  • Washer,key — FSC 5310
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • 5 verified cross-references
  • Primary manufacturer: Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,key, cataloged under National Stock Number 5310-00-823-8770, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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
NSN5310-00-823-8770
Primary Part Number100090-1
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCurtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-169-7336 INTERCHANGEABLE
Washer,key
2910-00-734-96227349622 INTERCHANGEABLE
Line Asy
U S Army Tank Automotive Command Amsta-Im-Mm
1680-01-524-1122100-090-1 INTERCHANGEABLE
Pin,aircraft,materi
Howmet Global Fastening Systems Inc Div Torrance Operations
Cross-Reference Index
Part NumberManufacturer
100090-1 Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division (USA)
820-4384562-1 Naval Sea Systems Command (USA)
59H036-1 Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division (USA)
61F000-30 Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division (USA)
820-4384562PC1 Naval Ship Systems Command (USA)
Related Parts
5310-00-169-7336INTERCHANGEABLE
WASHER,KEY
2910-00-734-9622INTERCHANGEABLE
LINE ASY
7349622
1680-01-524-1122INTERCHANGEABLE
PIN,AIRCRAFT,MATERI
100-090-1

Frequently Asked Questions

What is NSN 5310-00-823-8770?

NSN 5310-00-823-8770 is a Washer,key, manufactured by Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-823-8770?

NSN 5310-00-823-8770 has 5 cross-referenced part numbers: 100090-1 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division), 820-4384562-1 (Naval Sea Systems Command), 59H036-1 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division), 61F000-30 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division), 820-4384562PC1 (Naval Ship Systems Command).

What NSN replaces 5310-00-823-8770?

There are 3 known substitutes for 5310-00-823-8770: 5310-00-169-7336, 2910-00-734-9622, 1680-01-524-1122. Verify interchangeability with system specifications before substitution.

What are the specifications of 100090-1?

Key specifications for 100090-1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 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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