PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

656-009Washer,flat

Spaenaur Inc · NSN 5310-01-414-2148 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-414-2148 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-414-2148. Primary manufacturer part number: 656-009.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 1.062 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 0.156 INCHES NOMINAL IN
  • Overall Diameter: 2.500 INCHES NOMINAL IN
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 5310-01-414-2148, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Spaenaur Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-414-2148
Primary Part Number656-009
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSpaenaur Inc
StatusACTIVE
Center Hole Shape StyleROUND
Hole Diameter1.062 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.156 INCHES NOMINAL IN
Overall Diameter2.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3120-01-469-7310124-5589896 PC 16 INTERCHANGEABLE
Bushing,sleeve
Naval Sea Systems Command
5310-01-469-9605124-5589897 PC 58 INTERCHANGEABLE
Nut,plain,hexagon
Naval Sea Systems Command
4030-01-470-4163GD-337-X INTERCHANGEABLE
Socket,wire Rope
Esmet Inc
5360-01-470-4521124-5589897PC48 INTERCHANGEABLE
Spring,helical,compression
Naval Sea Systems Command
4030-01-473-301668514410418 INTERCHANGEABLE
Socket Clevis End
Lovejoy, Llc Div Lovejoy
5310-01-487-0390124-6293626 PC 107 INTERCHANGEABLE
Nut,plain,hexagon
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
5589897 Naval Sea Systems Command (USA)
656-009 PRIMARY Spaenaur Inc (CAN)
124-5589897 PC 54 Naval Sea Systems Command (USA)
Related Parts
3120-01-469-7310INTERCHANGEABLE
BUSHING,SLEEVE
124-5589896 PC 16
5310-01-469-9605INTERCHANGEABLE
NUT,PLAIN,HEXAGON
124-5589897 PC 58
4030-01-470-4163INTERCHANGEABLE
SOCKET,WIRE ROPE
GD-337-X
5360-01-470-4521INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
124-5589897PC48
4030-01-473-3016INTERCHANGEABLE
SOCKET CLEVIS END
68514410418
5310-01-487-0390INTERCHANGEABLE
NUT,PLAIN,HEXAGON
124-6293626 PC 107

Frequently Asked Questions

What is NSN 5310-01-414-2148?

NSN 5310-01-414-2148 is a Washer,flat, manufactured by Spaenaur Inc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-414-2148?

NSN 5310-01-414-2148 has 3 cross-referenced part numbers: 5589897 (Naval Sea Systems Command), 656-009 (Spaenaur Inc), 124-5589897 PC 54 (Naval Sea Systems Command).

What NSN replaces 5310-01-414-2148?

There are 6 known substitutes for 5310-01-414-2148: 3120-01-469-7310, 5310-01-469-9605, 4030-01-470-4163 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 656-009?

Key specifications for 656-009: Center Hole Shape Style: ROUND; Hole Diameter: 1.062 INCHES NOMINAL IN; Material: STEEL OVERALL; Peripheral Shape Style: ROUND. 7 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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