PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3914Bellowloopkit

Bmi Defense Systems, Inc · NSN 2590-01-598-8919 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-01-598-8919 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-598-8919. Primary manufacturer part number: 3914.
Features
  • Bellowloopkit — FSC 2590
  • 2 verified cross-references
  • Primary manufacturer: Bmi Defense Systems, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bellowloopkit, cataloged under National Stock Number 2590-01-598-8919, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Bmi Defense Systems, Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBellowloopkit
FSC / FSG2590 — No Item Name Available (FSG 25)
ManufacturersBmi Defense Systems, Inc (CAGE 4GNV9); Nd Defense Llc (CAGE 338X5)
Technical Specifications
ParameterValue
NSN2590-01-598-8919
Primary Part Number3914
Item NameBellowloopkit
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerBmi Defense Systems, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-156-189972-6970-969 INTERCHANGEABLE
Bearing,ball,thrust
Fairbanks Morse, Llc
2805-00-383-8660 INTERCHANGEABLE
Flange,manifold
5305-00-521-8912 INTERCHANGEABLE
Screw,machine
8040-00-782-05853914 INTERCHANGEABLE
Adhesive
Sherwin-Williams Co Pierce and Stevens Chemical Corp Div
5310-00-854-43423914 INTERCHANGEABLE
Washer,flat
Evans Tempcon Michigan, Llc
5962-01-120-0964LM3914N INTERCHANGEABLE
Microcircuit,linear
National Semiconductor Corporation
2990-01-351-1634 INTERCHANGEABLE
Solenoid,three Way,emission Cont
6520-01-460-92207000053340 INTERCHANGEABLE
Crown,dental,temporary
Solventum Us Llc
2910-01-618-2463 INTERCHANGEABLE
Filter Element,fluid
Cross-Reference Index
Part NumberManufacturer
3914 PRIMARY Bmi Defense Systems, Inc (USA)
3924492C1 Nd Defense Llc (USA)
Related Parts
3110-00-156-1899INTERCHANGEABLE
BEARING,BALL,THRUST
72-6970-969
2805-00-383-8660INTERCHANGEABLE
FLANGE,MANIFOLD
5305-00-521-8912INTERCHANGEABLE
SCREW,MACHINE
8040-00-782-0585INTERCHANGEABLE
ADHESIVE
3914
5310-00-854-4342INTERCHANGEABLE
WASHER,FLAT
3914
5962-01-120-0964INTERCHANGEABLE
MICROCIRCUIT,LINEAR
LM3914N
2990-01-351-1634INTERCHANGEABLE
SOLENOID,THREE WAY,EMISSION CONT
6520-01-460-9220INTERCHANGEABLE
CROWN,DENTAL,TEMPORARY
7000053340
2910-01-618-2463INTERCHANGEABLE
FILTER ELEMENT,FLUID

Frequently Asked Questions

What is NSN 2590-01-598-8919?

NSN 2590-01-598-8919 is a Bellowloopkit, manufactured by Bmi Defense Systems, Inc, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-01-598-8919?

NSN 2590-01-598-8919 has 2 cross-referenced part numbers: 3914 (Bmi Defense Systems, Inc), 3924492C1 (Nd Defense Llc).

What NSN replaces 2590-01-598-8919?

There are 9 known substitutes for 2590-01-598-8919: 3110-00-156-1899, 2805-00-383-8660, 5305-00-521-8912 and 6 more. Verify interchangeability with system specifications before substitution.

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