PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4023466Nut,plain,extended Washer,double

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5310-01-661-5174 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-661-5174 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-661-5174. Primary manufacturer part number: 4023466.
Features
  • Nut,plain,extended Washer,double — FSC 5310
  • Reference Number Differentiating Characteristics: ITEM IS FAA CERTIFIED
  • 3 verified cross-references
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,extended Washer,double, cataloged under National Stock Number 5310-01-661-5174, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN5310-01-661-5174
Primary Part Number4023466
Item NameNut,plain,extended Washer,double
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Reference Number Differentiating CharacteristicsITEM IS FAA CERTIFIED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-140-47541A6439 INTERCHANGEABLE
Gasket Set
Cooper Machinery Services Llc
5310-00-382-759273182-428 INTERCHANGEABLE
Nut,self-Locking,extended Washer
Sps Technologies, Llc Dba PB Fasteners
5315-01-561-7167 INTERCHANGEABLE
Pin,spring
Cross-Reference Index
Part NumberManufacturer
4023466 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
1A5219 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
1085487 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
5330-00-140-4754INTERCHANGEABLE
GASKET SET
1A6439
5310-00-382-7592INTERCHANGEABLE
NUT,SELF-LOCKING,EXTENDED WASHER
73182-428
5315-01-561-7167INTERCHANGEABLE
PIN,SPRING

Frequently Asked Questions

What is NSN 5310-01-661-5174?

NSN 5310-01-661-5174 is a Nut,plain,extended Washer,double, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-661-5174?

NSN 5310-01-661-5174 has 3 cross-referenced part numbers: 4023466 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 1A5219 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 1085487 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 5310-01-661-5174?

There are 3 known substitutes for 5310-01-661-5174: 5330-00-140-4754, 5310-00-382-7592, 5315-01-561-7167. Verify interchangeability with system specifications before substitution.

What are the specifications of 4023466?

Key specifications for 4023466: Reference Number Differentiating Characteristics: ITEM IS FAA CERTIFIED; End Item Identification: KC-46A A; Part Name Assigned by Controlling Agency: NUT,SELF-LOCKING,EX. 3 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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