PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5039Cap,contact

Eaton Corporation Div Eaton Fluid Power · NSN 2590-00-891-3644 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-00-891-3644 — this item is cataloged by the U.S. Government under National Stock Number 2590-00-891-3644. Primary manufacturer part number: 5039.
Features
  • Cap,contact — FSC 2590
  • General Characteristics Item Description: BRASS,1.000 IN. OD; 0.021 IN. THK OF MATERIAL; 0.188 @IN. H O/A IN
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corporation Div Eaton Fluid Power
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap,contact, cataloged under National Stock Number 2590-00-891-3644, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Eaton Corporation Div Eaton Fluid Power. Government technical data includes 1 verified specification, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-00-891-3644
Primary Part Number5039
Item NameCap,contact
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerEaton Corporation Div Eaton Fluid Power
StatusACTIVE
General Characteristics Item DescriptionBRASS,1.000 IN. OD; 0.021 IN. THK OF MATERIAL; 0.188 @IN. H O/A IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-089-1365224907 INTERCHANGEABLE
Connector,receptacle,electrical
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5330-00-348-4743 INTERCHANGEABLE
Packing,preformed
5935-00-683-240410051544 INTERCHANGEABLE
Connector,plug,electrical
Us Army Aviation and Missile Command
5310-00-723-2906214188PC6 INTERCHANGEABLE
Washer,spring Tension
Naval Ship Systems Command
3444-00-758-7339 INTERCHANGEABLE
Pressing Plate,bushing
4320-01-047-3831DS-922152 INTERCHANGEABLE
Spring Assembly
Eaton Aerospace, Llc Dba Jackson South
8305-01-087-6090BN5039 INTERCHANGEABLE
Cloth,coated
Trelleborg Coated Systems Us Inc
5975-01-093-24692126 INTERCHANGEABLE
Box Connector,electrical
Raco, a Division of Hubbell Incorporated(delaware)
5360-01-146-5994 INTERCHANGEABLE
Spring
4240-01-216-76435039 INTERCHANGEABLE
Filter,air,chemical-Biological
Supreme Supply Co Inc Dba Supreme Supply Co Inc
Cross-Reference Index
Part NumberManufacturer
5039 PRIMARY Eaton Corporation Div Eaton Fluid Power (USA)
Related Parts
5935-00-089-1365INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
224907
5330-00-348-4743INTERCHANGEABLE
PACKING,PREFORMED
5935-00-683-2404INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
10051544
5310-00-723-2906INTERCHANGEABLE
WASHER,SPRING TENSION
214188PC6
3444-00-758-7339INTERCHANGEABLE
PRESSING PLATE,BUSHING
4320-01-047-3831INTERCHANGEABLE
SPRING ASSEMBLY
DS-922152
8305-01-087-6090INTERCHANGEABLE
CLOTH,COATED
BN5039
5975-01-093-2469INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2126
5360-01-146-5994INTERCHANGEABLE
SPRING
4240-01-216-7643INTERCHANGEABLE
FILTER,AIR,CHEMICAL-BIOLOGICAL
5039
6515-01-344-6881INTERCHANGEABLE
TUBE,INHALER
1365-01-406-3273INTERCHANGEABLE
DISPERSER AND RIOT CONTROL AGENT

Frequently Asked Questions

What is NSN 2590-00-891-3644?

NSN 2590-00-891-3644 is a Cap,contact, manufactured by Eaton Corporation Div Eaton Fluid Power, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-00-891-3644?

NSN 2590-00-891-3644 has 1 cross-referenced part number: 5039 (Eaton Corporation Div Eaton Fluid Power).

What NSN replaces 2590-00-891-3644?

There are 12 known substitutes for 2590-00-891-3644: 5935-00-089-1365, 5330-00-348-4743, 5935-00-683-2404 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5039?

Key specifications for 5039: General Characteristics Item Description: BRASS,1.000 IN. OD; 0.021 IN. THK OF MATERIAL; 0.188 @IN. H O/A IN. 1 total characteristics are documented in the Federal Logistics Information System.

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