PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1408Holder,spring

Chesapeake Systems Corp · NSN 5340-00-448-4479 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-448-4479 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-448-4479. Primary manufacturer part number: 1408.
Features
  • Holder,spring — FSC 5340
  • Supporting Object/surface Attachment Method: TWO 0.095 IN. DIA MTG HOLES ON 0.625 IN. MTG CENTERS IN
  • Surface Treatment: GOLD
  • Material: COPPER ALLOY
  • Attachment to Item Supported Method: FRICTION FIT OVER RD FLAT WASHER
  • 2 verified cross-references
  • Primary manufacturer: Chesapeake Systems Corp
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Copper Alloy construction
General Description

The Holder,spring, cataloged under National Stock Number 5340-00-448-4479, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Chesapeake Systems Corp. Government technical data includes 4 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5340-00-448-4479
Primary Part Number1408
Item NameHolder,spring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerChesapeake Systems Corp
StatusACTIVE
Supporting Object/surface Attachment MethodTWO 0.095 IN. DIA MTG HOLES ON 0.625 IN. MTG CENTERS IN
Surface TreatmentGOLD
MaterialCOPPER ALLOY
Attachment to Item Supported MethodFRICTION FIT OVER RD FLAT WASHER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4810-00-610-939014080 INTERCHANGEABLE
Valve,linear,directional Control
Moog Inc
1660-01-347-168514080 INTERCHANGEABLE
Valve,pressure,anti-G Suit
Essex Industries, Inc. Dba Essex Industries
Cross-Reference Index
Part NumberManufacturer
1408 Chesapeake Systems Corp
1408-01 Chesapeake Systems Corp
Related Parts
4810-00-610-9390INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
14080
1660-01-347-1685INTERCHANGEABLE
VALVE,PRESSURE,ANTI-G SUIT
14080

Frequently Asked Questions

What is NSN 5340-00-448-4479?

NSN 5340-00-448-4479 is a Holder,spring, manufactured by Chesapeake Systems Corp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-448-4479?

NSN 5340-00-448-4479 has 2 cross-referenced part numbers: 1408 (Chesapeake Systems Corp), 1408-01 (Chesapeake Systems Corp).

What NSN replaces 5340-00-448-4479?

There are 2 known substitutes for 5340-00-448-4479: 4810-00-610-9390, 1660-01-347-1685. Verify interchangeability with system specifications before substitution.

What are the specifications of 1408?

Key specifications for 1408: Supporting Object/surface Attachment Method: TWO 0.095 IN. DIA MTG HOLES ON 0.625 IN. MTG CENTERS IN; Surface Treatment: GOLD; Material: COPPER ALLOY; Attachment to Item Supported Method: FRICTION FIT OVER RD FLAT WASHER. 4 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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