PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8-38-9Washer,special

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · NSN 4470-01-432-0902 · FSC 4470 · No Item Name Available
Verified by PartsTable
NSN 4470-01-432-0902 — this item is cataloged by the U.S. Government under National Stock Number 4470-01-432-0902. Primary manufacturer part number: 8-38-9.
Features
  • Washer,special — FSC 4470
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • 2 verified cross-references
  • Primary manufacturer: L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,special, cataloged under National Stock Number 4470-01-432-0902, is classified within Federal Supply Class 4470 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4470-01-432-0902
Primary Part Number8-38-9
Item NameWasher,special
FSC / FSG4470 / 44 — No Item Name Available
ManufacturerL3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3030-00-001-12459360 INTERCHANGEABLE
Belts,v,matched Set
Gates Corporation
5935-00-728-5410 INTERCHANGEABLE
Connector,plug,electrical
4520-00-904-0957 INTERCHANGEABLE
Heating Element,electrical,immer
2530-01-010-14138389 INTERCHANGEABLE
Bracket Assembly,left Hand
Titan Distribution Inc Dba Titan Tire
4330-01-275-00858389 INTERCHANGEABLE
Filter Element,fluid
Saylor-Beall Manufacturing Company
5310-01-463-6276741072A00 INTERCHANGEABLE
Washer,flat
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
6545-01-564-6588UA 905B INTERCHANGEABLE
Ves,50 Patient Small Animal-2009
Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa
Cross-Reference Index
Part NumberManufacturer
8-38-9 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
741072-A L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
Related Parts
3030-00-001-1245INTERCHANGEABLE
BELTS,V,MATCHED SET
9360
5935-00-728-5410INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
4520-00-904-0957INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
2530-01-010-1413INTERCHANGEABLE
BRACKET ASSEMBLY,LEFT HAND
8389
4330-01-275-0085INTERCHANGEABLE
FILTER ELEMENT,FLUID
8389
5310-01-463-6276INTERCHANGEABLE
WASHER,FLAT
741072A00
6545-01-564-6588INTERCHANGEABLE
VES,50 PATIENT SMALL ANIMAL-2009
UA 905B

Frequently Asked Questions

What is NSN 4470-01-432-0902?

NSN 4470-01-432-0902 is a Washer,special, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 4470 (No Item Name Available). Status: active.

What are the part numbers for NSN 4470-01-432-0902?

NSN 4470-01-432-0902 has 2 cross-referenced part numbers: 8-38-9 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 741072-A (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).

What NSN replaces 4470-01-432-0902?

There are 7 known substitutes for 4470-01-432-0902: 3030-00-001-1245, 5935-00-728-5410, 4520-00-904-0957 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8-38-9?

Key specifications for 8-38-9: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS; Special Features: SPECIAL CATALOG CHG INC.. 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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