PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DD624Washer,spring Tension

Allied Devices Corp Dba Absolute Precision Co · NSN 5310-00-823-5025 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-823-5025 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-823-5025. Primary manufacturer part number: DD624.
Features
  • Washer,spring Tension — FSC 5310
  • Material: STEEL COMP 302 OVERALL
  • Material Thickness: 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
  • Hole Diameter: 0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
  • Outside Diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
  • Style Designator: SPRING TENSION
  • 3 verified cross-references
  • Primary manufacturer: Allied Devices Corp Dba Absolute Precision Co
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Mechanical energy storage
  • Vibration dampening
General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-00-823-5025, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Allied Devices Corp Dba Absolute Precision Co. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-823-5025
Primary Part NumberDD624
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAllied Devices Corp Dba Absolute Precision Co
StatusACTIVE
MaterialSTEEL COMP 302 OVERALL
Material Thickness0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
Hole Diameter0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
Outside Diameter0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Style DesignatorSPRING TENSION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5975-00-141-4842 INTERCHANGEABLE
Box Connector,electrical
5930-00-231-149160A378 INTERCHANGEABLE
Switch,toggle
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
3120-00-288-095710A810620 INTERCHANGEABLE
Bearing,sleeve
Fwd Seagrave Holdings Lp
5310-00-526-1909B0500-025S INTERCHANGEABLE
Washer,spring Tension
Barnes Group Inc
5930-00-790-3758ST5 INTERCHANGEABLE
Switch,toggle
Power Designs Inc
5331-00-819-51113684372C1 INTERCHANGEABLE
O-Ring
Nd Defense Llc
5835-00-896-9596 INTERCHANGEABLE
Tape Guide
4930-01-149-9270D624 INTERCHANGEABLE
Guard,belt
Elliott Machine Works Inc
5310-01-218-3056D6-24 INTERCHANGEABLE
Washer,spring Tension
Roller Bearing Co of America, Inc Div Pic Design
4730-01-347-8469ST 5 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Dixon Valve & Coupling Company, Llc Div Dixon Fire
Cross-Reference Index
Part NumberManufacturer
DD624 Allied Devices Corp Dba Absolute Precision Co (USA)
ST5 W. M. Berg, Inc. (USA)
D6-24 Roller Bearing Co of America, Inc Div Pic Design (USA)
Related Parts
5975-00-141-4842INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5930-00-231-1491INTERCHANGEABLE
SWITCH,TOGGLE
60A378
3120-00-288-0957INTERCHANGEABLE
BEARING,SLEEVE
10A810620
5310-00-526-1909INTERCHANGEABLE
WASHER,SPRING TENSION
B0500-025S
5930-00-790-3758INTERCHANGEABLE
SWITCH,TOGGLE
ST5
5331-00-819-5111INTERCHANGEABLE
O-RING
3684372C1
5835-00-896-9596INTERCHANGEABLE
TAPE GUIDE
4930-01-149-9270INTERCHANGEABLE
GUARD,BELT
D624
5310-01-218-3056INTERCHANGEABLE
WASHER,SPRING TENSION
D6-24
4730-01-347-8469INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
ST 5
5975-01-567-0153INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
N9E1040001
5430-01-662-7816INTERCHANGEABLE
TANK,PRESSURE
ST-5

Frequently Asked Questions

What is NSN 5310-00-823-5025?

NSN 5310-00-823-5025 is a Washer,spring Tension, manufactured by Allied Devices Corp Dba Absolute Precision Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-823-5025?

NSN 5310-00-823-5025 has 3 cross-referenced part numbers: DD624 (Allied Devices Corp Dba Absolute Precision Co), ST5 (W. M. Berg, Inc.), D6-24 (Roller Bearing Co of America, Inc Div Pic Design).

What NSN replaces 5310-00-823-5025?

There are 12 known substitutes for 5310-00-823-5025: 5975-00-141-4842, 5930-00-231-1491, 3120-00-288-0957 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DD624?

Key specifications for DD624: Material: STEEL COMP 302 OVERALL; Material Thickness: 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN; Overall Height: 0.038 INCHES NOMINAL IN; Hole Diameter: 0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN. 6 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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