PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2857Spring

Eaton Corp Transmission Div · NSN 5340-00-321-5787 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-321-5787 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-321-5787. Primary manufacturer part number: 2857.
Features
  • Spring — FSC 5340
  • 2 verified cross-references
  • Primary manufacturer: Eaton Corp Transmission Div
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring, cataloged under National Stock Number 5340-00-321-5787, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corp Transmission Div. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersEaton Corp Transmission Div (CAGE 73460); Jednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H)
Technical Specifications
ParameterValue
NSN5340-00-321-5787
Primary Part Number2857
Item NameSpring
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerEaton Corp Transmission Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-207-394461402050316 INTERCHANGEABLE
Screw,machine
Elbitamerica, Inc.
2040-00-385-8769 INTERCHANGEABLE
Strut
6145-00-397-3059 INTERCHANGEABLE
Wire,electrical
6145-00-397-3063 INTERCHANGEABLE
Wire,electrical
6145-00-397-3064 INTERCHANGEABLE
Wire,electrical
6145-00-397-3065 INTERCHANGEABLE
Wire,electrical
6145-00-397-3066 INTERCHANGEABLE
Wire,electrical
6145-00-397-3067 INTERCHANGEABLE
Wire,electrical
5950-00-648-5212292-1236G1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
6145-00-727-0026 INTERCHANGEABLE
Wire,electrical
Cross-Reference Index
Part NumberManufacturer
2857 PRIMARY Eaton Corp Transmission Div (USA)
5340PL0845424 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5305-00-207-3944INTERCHANGEABLE
SCREW,MACHINE
61402050316
2040-00-385-8769INTERCHANGEABLE
STRUT
6145-00-397-3059INTERCHANGEABLE
WIRE,ELECTRICAL
6145-00-397-3063INTERCHANGEABLE
WIRE,ELECTRICAL
6145-00-397-3064INTERCHANGEABLE
WIRE,ELECTRICAL
6145-00-397-3065INTERCHANGEABLE
WIRE,ELECTRICAL
6145-00-397-3066INTERCHANGEABLE
WIRE,ELECTRICAL
6145-00-397-3067INTERCHANGEABLE
WIRE,ELECTRICAL
5950-00-648-5212INTERCHANGEABLE
TRANSFORMER,POWER
292-1236G1
6145-00-727-0026INTERCHANGEABLE
WIRE,ELECTRICAL
6145-00-813-1738INTERCHANGEABLE
WIRE,ELECTRICAL
5996-01-018-6793INTERCHANGEABLE
AMPLIFIER ASSEMBLY
2857

Frequently Asked Questions

What is NSN 5340-00-321-5787?

NSN 5340-00-321-5787 is a Spring, manufactured by Eaton Corp Transmission Div, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-321-5787?

NSN 5340-00-321-5787 has 2 cross-referenced part numbers: 2857 (Eaton Corp Transmission Div), 5340PL0845424 (Jednolity Indeks Materialowy - Uniform Material Index).

What NSN replaces 5340-00-321-5787?

There are 12 known substitutes for 5340-00-321-5787: 5305-00-207-3944, 2040-00-385-8769, 6145-00-397-3059 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com