PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SP23BWasher,flat

Meggitt (uk) Ltd Div Meggitt Sensing Systems · NSN 5310-00-240-7213 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-240-7213 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-240-7213. Primary manufacturer part number: SP23B.
Features
  • Washer,flat — FSC 5310
  • Surface Treatment Document and Classification: DTD.904,FSCM 10849 MFR REF SINGLE TREATMENT RESPONSE OVERALL
  • Material: STEEL OVERALL
  • Overall Diameter: 0.373 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
  • Hole Diameter: 0.152 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
  • Thickness: 0.040 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-240-7213, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Meggitt (uk) Ltd Div Meggitt Sensing Systems. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-240-7213
Primary Part NumberSP23B
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMeggitt (uk) Ltd Div Meggitt Sensing Systems
StatusCANCELLED
Surface Treatment Document and ClassificationDTD.904,FSCM 10849 MFR REF SINGLE TREATMENT RESPONSE OVERALL
MaterialSTEEL OVERALL
Overall Diameter0.373 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
Hole Diameter0.152 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Thickness0.040 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Surface TreatmentCADMIUM OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
3010-00-407-8254SP238 INTERCHANGEABLE
Clutch Assembly,friction
Machine Components Corp. Dba Machine Components Corp
Cross-Reference Index
Part NumberManufacturer
D.S.R.153-2 Meggitt Aerospace Limited (GBR)
SP23B Ufc Aerospace Europe Limited (GBR)
30-298-142-04 Meggitt (uk) Ltd Div Meggitt Sensing Systems (GBR)
SP23B PRIMARY Meggitt (uk) Ltd Div Meggitt Sensing Systems (GBR)
SP23B Bsi Standards Limited (GBR)
SP23B British Aerospace North America Inc (USA)
Related Parts
3010-00-407-8254INTERCHANGEABLE
CLUTCH ASSEMBLY,FRICTION
SP238

Frequently Asked Questions

What is NSN 5310-00-240-7213?

NSN 5310-00-240-7213 is a Washer,flat, manufactured by Meggitt (uk) Ltd Div Meggitt Sensing Systems, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-240-7213?

NSN 5310-00-240-7213 has 6 cross-referenced part numbers: D.S.R.153-2 (Meggitt Aerospace Limited), SP23B (Ufc Aerospace Europe Limited), 30-298-142-04 (Meggitt (uk) Ltd Div Meggitt Sensing Systems), SP23B (Meggitt (uk) Ltd Div Meggitt Sensing Systems), SP23B (Bsi Standards Limited) and 1 more.

What NSN replaces 5310-00-240-7213?

There is 1 known substitute for 5310-00-240-7213: 3010-00-407-8254. Verify interchangeability with system specifications before substitution.

What are the specifications of SP23B?

Key specifications for SP23B: Surface Treatment Document and Classification: DTD.904,FSCM 10849 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Material: STEEL OVERALL; Overall Diameter: 0.373 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN; Hole Diameter: 0.152 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-240-7213 still in active supply?

NSN 5310-00-240-7213 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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