PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

630-40Core Assy,tagline

Rudomatic Inc · NSN 3815-00-591-1954 · FSC 3815 · No Item Name Available
Verified by PartsTable
NSN 3815-00-591-1954 — this item is cataloged by the U.S. Government under National Stock Number 3815-00-591-1954. Primary manufacturer part number: 630-40.
Features
  • Core Assy,tagline — FSC 3815
  • 2 verified cross-references
  • Primary manufacturer: Rudomatic Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Core Assy,tagline, cataloged under National Stock Number 3815-00-591-1954, is classified within Federal Supply Class 3815 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is Rudomatic Inc. 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 NameCore Assy,tagline
FSC / FSG3815 — No Item Name Available (FSG 38)
ManufacturersRudomatic Inc (CAGE 89922)
Technical Specifications
ParameterValue
NSN3815-00-591-1954
Primary Part Number630-40
Item NameCore Assy,tagline
FSC / FSG3815 / 38 — No Item Name Available
ManufacturerRudomatic Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6645-00-038-756263040 INTERCHANGEABLE
Time Apparatus,voice Reaction
Lafayette Instrument Company, Llc
4320-00-147-0265J40 INTERCHANGEABLE
Shaft,transmission,pump
Circor Naval Solutions Llc Dba Warren Pumps
5310-00-202-4182J40 INTERCHANGEABLE
Washer,flat
Dixon Valve & Coupling Company, Llc Div Dixon Fire
2940-00-454-4647630-40 INTERCHANGEABLE
Filter Element,fluid
Fluid Conditioning Products, Inc.
5930-00-644-2829614065-02 INTERCHANGEABLE
Switch,pressure
Lockheed Martin Corporation Div Rms - Mitchel Field
5360-00-754-2225 INTERCHANGEABLE
Spring,helical,compression
5930-00-875-1102J40 INTERCHANGEABLE
Switch
Honeywell International Inc. Dba Honeyweel Sensing & Controls
3820-00-935-7808 INTERCHANGEABLE
Drill,pneumatic,sinker
6610-00-986-0885J40 INTERCHANGEABLE
Stop,limit
Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp
3040-01-181-862263040-134 INTERCHANGEABLE
Shaft,straight
Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co
Cross-Reference Index
Part NumberManufacturer
630-40 Rudomatic Inc (USA)
J40 Rudomatic Inc (USA)
Related Parts
6645-00-038-7562INTERCHANGEABLE
TIME APPARATUS,VOICE REACTION
63040
4320-00-147-0265INTERCHANGEABLE
SHAFT,TRANSMISSION,PUMP
J40
5310-00-202-4182INTERCHANGEABLE
WASHER,FLAT
J40
2940-00-454-4647INTERCHANGEABLE
FILTER ELEMENT,FLUID
630-40
5930-00-644-2829INTERCHANGEABLE
SWITCH,PRESSURE
614065-02
5360-00-754-2225INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5930-00-875-1102INTERCHANGEABLE
SWITCH
J40
3820-00-935-7808INTERCHANGEABLE
DRILL,PNEUMATIC,SINKER
6610-00-986-0885INTERCHANGEABLE
STOP,LIMIT
J40
3040-01-181-8622INTERCHANGEABLE
SHAFT,STRAIGHT
63040-134
5110-01-191-9598INTERCHANGEABLE
CUTTER,CABLE,HAND OPERATED
1420-01-567-9631INTERCHANGEABLE
PAYLOAD SECTION ASSEMBLY,GUIDED
63040

Frequently Asked Questions

What is NSN 3815-00-591-1954?

NSN 3815-00-591-1954 is a Core Assy,tagline, manufactured by Rudomatic Inc, classified under FSC 3815 (No Item Name Available). Status: active.

What are the part numbers for NSN 3815-00-591-1954?

NSN 3815-00-591-1954 has 2 cross-referenced part numbers: 630-40 (Rudomatic Inc), J40 (Rudomatic Inc).

What NSN replaces 3815-00-591-1954?

There are 12 known substitutes for 3815-00-591-1954: 6645-00-038-7562, 4320-00-147-0265, 5310-00-202-4182 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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