PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B3591Cover

Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div · NSN 4920-01-156-4190 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-156-4190 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-156-4190. Primary manufacturer part number: B3591.
Features
  • Cover — FSC 4920
  • 2 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Cover, cataloged under National Stock Number 4920-01-156-4190, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div. This item has 2 commercial cross-references 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.

Catalog Facts
Item NameCover
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersHoneywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div (CAGE 99866)
Technical Specifications
ParameterValue
NSN4920-01-156-4190
Primary Part NumberB3591
Item NameCover
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2805-00-146-216702101 INTERCHANGEABLE
Guide,valve Stem
Safeguard Powertech Systems
9150-00-255-4444 INTERCHANGEABLE
Hydraulic Fluid,petroleum Base
5985-00-257-26277900-041 INTERCHANGEABLE
Counterpoise,antenna
Bird Electronic Corporation Div Bird Electronic Corp
6625-00-272-9928338DB INTERCHANGEABLE
Ammeter
Stewart-Warner Corporation
5330-00-292-1596A1805A53 INTERCHANGEABLE
Seal,plain Encased
Meritor Heavy Vehicle Systems, Llc
5365-00-430-93163591 INTERCHANGEABLE
Shim
Dressta North America Ltd
8010-00-579-9530 INTERCHANGEABLE
Paint,latex
4730-00-769-3961A-13563 INTERCHANGEABLE
Coupling,tube
Mueller Brass Co.
5950-00-910-92466140042-4 INTERCHANGEABLE
Transformer,radio Frequency
Viking Technologies, Ltd.
5340-00-985-6605 INTERCHANGEABLE
Cover,access
Cross-Reference Index
Part NumberManufacturer
B3591 PRIMARY Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div (USA)
3591 Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div (USA)
Related Parts
2805-00-146-2167INTERCHANGEABLE
GUIDE,VALVE STEM
02101
9150-00-255-4444INTERCHANGEABLE
HYDRAULIC FLUID,PETROLEUM BASE
5985-00-257-2627INTERCHANGEABLE
COUNTERPOISE,ANTENNA
7900-041
6625-00-272-9928INTERCHANGEABLE
AMMETER
338DB
5330-00-292-1596INTERCHANGEABLE
SEAL,PLAIN ENCASED
A1805A53
5365-00-430-9316INTERCHANGEABLE
SHIM
3591
8010-00-579-9530INTERCHANGEABLE
PAINT,LATEX
4730-00-769-3961INTERCHANGEABLE
COUPLING,TUBE
A-13563
5950-00-910-9246INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
6140042-4
5340-00-985-6605INTERCHANGEABLE
COVER,ACCESS
8030-01-273-3839INTERCHANGEABLE
HARDENER,COATING COMPOUND
359-1
5920-01-532-5395INTERCHANGEABLE
FUSEHOLDER,BLOCK
3591

Frequently Asked Questions

What is NSN 4920-01-156-4190?

NSN 4920-01-156-4190 is a Cover, manufactured by Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-156-4190?

NSN 4920-01-156-4190 has 2 cross-referenced part numbers: B3591 (Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div), 3591 (Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div).

What NSN replaces 4920-01-156-4190?

There are 12 known substitutes for 4920-01-156-4190: 2805-00-146-2167, 9150-00-255-4444, 5985-00-257-2627 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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