PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4450Retainer,helical Compression Spr

Haskel International, Llc Dba Haskel International, Llc · NSN 5340-00-024-6347 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-024-6347 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-024-6347. Primary manufacturer part number: 4450.
Features
  • Retainer,helical Compression Spr — FSC 5340
  • Body Outside Diameter: 0.515 INCHES NOMINAL IN
  • Flange Diameter: 0.625 INCHES NOMINAL IN
  • End Hole Diameter: 0.375 INCHES NOMINAL IN
  • Lip Thickness: 0.075 INCHES NOMINAL IN
  • Material: STEEL COMP 4130
  • Material Document and Classification: MIL-S-6758, COMP 4130 MIL SPEC SINGLE MATERIAL RESPONSE
  • Style Designator: PARALLEL
Applications
  • Applications requiring Steel Comp 4130 construction
General Description

The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-00-024-6347, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Haskel International, Llc Dba Haskel International, Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-00-024-6347
Primary Part Number4450
Item NameRetainer,helical Compression Spr
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerHaskel International, Llc Dba Haskel International, Llc
StatusACTIVE
Body Outside Diameter0.515 INCHES NOMINAL IN
Flange Diameter0.625 INCHES NOMINAL IN
End Hole Diameter0.375 INCHES NOMINAL IN
Lip Thickness0.075 INCHES NOMINAL IN
MaterialSTEEL COMP 4130
Material Document and ClassificationMIL-S-6758, COMP 4130 MIL SPEC SINGLE MATERIAL RESPONSE
Style DesignatorPARALLEL
Casehardening IndicatorNOT CASEHARDENED
Body Inside Diameter0.437 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-01-560-0278 (4450)
HAZMATNo
Verified Substitutes 11
5340-01-560-02784450 SUCCESSOR
Standoff,threaded,spacing
Coda Octopus Engineering, Inc.
6515-01-570-67064450 SUCCESSOR
Annuloplasty Ring
Edwards Lifesciences Llc
3110-00-100-0636 INTERCHANGEABLE
Cup,tapered Roller Bearing
6760-00-397-9635601128 INTERCHANGEABLE
Screen,focusing
Polaroid Corporation Dba Polaroid
5962-00-437-8256 INTERCHANGEABLE
Microcircuit,linear
4920-00-712-5705 INTERCHANGEABLE
Test Stand Assy
5310-00-737-2632 INTERCHANGEABLE
Nut,plain,castellated,hexagon
5305-01-083-71724450 INTERCHANGEABLE
Screw,shoulder
Roller Bearing Co of America, Inc Div Pic Design
5305-01-102-9837 INTERCHANGEABLE
Screw,shoulder
5120-01-333-8370445-0 INTERCHANGEABLE
Bit,screwdriver
Apex Tool Group, Llc
Cross-Reference Index
Part NumberManufacturer
4450 Haskel International, Llc Dba Haskel International, Llc (USA)
Related Parts
SUCCESSOR 5340-01-560-0278 Standoff,threaded,spacing · 4450
6515-01-570-6706SUCCESSOR
ANNULOPLASTY RING
4450
3110-00-100-0636INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
6760-00-397-9635INTERCHANGEABLE
SCREEN,FOCUSING
601128
5962-00-437-8256INTERCHANGEABLE
MICROCIRCUIT,LINEAR
4920-00-712-5705INTERCHANGEABLE
TEST STAND ASSY
5310-00-737-2632INTERCHANGEABLE
NUT,PLAIN,CASTELLATED,HEXAGON
5305-01-083-7172INTERCHANGEABLE
SCREW,SHOULDER
4450
5305-01-102-9837INTERCHANGEABLE
SCREW,SHOULDER
5120-01-333-8370INTERCHANGEABLE
BIT,SCREWDRIVER
445-0
5365-01-607-7374INTERCHANGEABLE
SPACER,STRAIGHT
4450

Frequently Asked Questions

What is NSN 5340-00-024-6347?

NSN 5340-00-024-6347 is a Retainer,helical Compression Spr, manufactured by Haskel International, Llc Dba Haskel International, Llc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-024-6347?

NSN 5340-00-024-6347 has 1 cross-referenced part number: 4450 (Haskel International, Llc Dba Haskel International, Llc).

What NSN replaces 5340-00-024-6347?

There are 11 known substitutes for 5340-00-024-6347: 5340-01-560-0278, 6515-01-570-6706, 3110-00-100-0636 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4450?

Key specifications for 4450: Overall Height: 0.531 INCHES NOMINAL IN; Body Outside Diameter: 0.515 INCHES NOMINAL IN; Flange Diameter: 0.625 INCHES NOMINAL IN; End Hole Diameter: 0.375 INCHES NOMINAL IN. 10 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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