PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33878Cap,valve

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 4810-01-257-5362 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-257-5362 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-257-5362. Primary manufacturer part number: 33878.
Features
  • Cap,valve — FSC 4810
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cap,valve, cataloged under National Stock Number 4810-01-257-5362, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-257-5362
Primary Part Number33878
Item NameCap,valve
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5977-00-296-285633878 INTERCHANGEABLE
Holder,electrical Contact Brush
Black and Decker Us Inc
5950-00-341-0282 INTERCHANGEABLE
Coil,radio Frequency
6550-01-234-959930-878 INTERCHANGEABLE
Sensitivity Discs,diagnostic
Remel Inc.
5950-01-255-0645 INTERCHANGEABLE
Coil,radio Frequency
Cross-Reference Index
Part NumberManufacturer
33878 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5977-00-296-2856INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
33878
5950-00-341-0282INTERCHANGEABLE
COIL,RADIO FREQUENCY
6550-01-234-9599INTERCHANGEABLE
SENSITIVITY DISCS,DIAGNOSTIC
30-878
5950-01-255-0645INTERCHANGEABLE
COIL,RADIO FREQUENCY

Frequently Asked Questions

What is NSN 4810-01-257-5362?

NSN 4810-01-257-5362 is a Cap,valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-257-5362?

NSN 4810-01-257-5362 has 1 cross-referenced part number: 33878 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 4810-01-257-5362?

There are 4 known substitutes for 4810-01-257-5362: 5977-00-296-2856, 5950-00-341-0282, 6550-01-234-9599 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33878?

Key specifications for 33878: Special Features: VALVE ASSY, EMER;4810012278779; End Item Identification: B-1B AIRCRAFT. 2 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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