PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4311C-G504Heating Element,electrical,nonim

Howell Laboratories Inc Dba Howell Laboratories Inc · NSN 4520-01-313-0945 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-313-0945 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-313-0945. Primary manufacturer part number: 4311C-G504.
Features
  • Heating Element,electrical,nonim — FSC 4520
  • 4 verified cross-references
  • Primary manufacturer: Howell Laboratories Inc Dba Howell Laboratories Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-313-0945, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. This item has 4 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 NameHeating Element,electrical,nonim
FSC / FSG4520 — No Item Name Available (FSG 45)
ManufacturersHowell Laboratories Inc Dba Howell Laboratories Inc (CAGE 22501)
Technical Specifications
ParameterValue
NSN4520-01-313-0945
Primary Part Number4311C-G504
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerHowell Laboratories Inc Dba Howell Laboratories Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-123-310304311 INTERCHANGEABLE
Ammeter
Simpson Electric Company, Inc.
3110-00-155-95611311W INTERCHANGEABLE
Bearing,ball,annular
Ntn Bearing Corporation of America
3110-00-156-1725 INTERCHANGEABLE
Bearing,ball,thrust
3110-00-198-25702D4741 INTERCHANGEABLE
Roller,bearing
Fwd Seagrave Holdings Lp
3020-00-239-8234 INTERCHANGEABLE
Link,roller Chain
5315-00-265-9197 INTERCHANGEABLE
Pin,straight,threaded
3110-00-293-8440 INTERCHANGEABLE
Bearing,ball,annular
5950-00-461-8327310-0161-002 INTERCHANGEABLE
Transformer,power
Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
6515-00-660-00102158333-06 INTERCHANGEABLE
Blade,surgical Knife,detachable
The Lighthouse for the Blind Dba Lighthouse for the Blind
5305-00-841-26822133721 INTERCHANGEABLE
Screw,shoulder
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
4311C-G504 PRIMARY Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
4311 Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
4741 Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
4741 PIECE 19 Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
Related Parts
6625-00-123-3103INTERCHANGEABLE
AMMETER
04311
3110-00-155-9561INTERCHANGEABLE
BEARING,BALL,ANNULAR
1311W
3110-00-156-1725INTERCHANGEABLE
BEARING,BALL,THRUST
3110-00-198-2570INTERCHANGEABLE
ROLLER,BEARING
2D4741
3020-00-239-8234INTERCHANGEABLE
LINK,ROLLER CHAIN
5315-00-265-9197INTERCHANGEABLE
PIN,STRAIGHT,THREADED
3110-00-293-8440INTERCHANGEABLE
BEARING,BALL,ANNULAR
5950-00-461-8327INTERCHANGEABLE
TRANSFORMER,POWER
310-0161-002
6515-00-660-0010INTERCHANGEABLE
BLADE,SURGICAL KNIFE,DETACHABLE
2158333-06
5305-00-841-2682INTERCHANGEABLE
SCREW,SHOULDER
2133721
5940-00-939-7840INTERCHANGEABLE
TERMINAL,FEEDTHRU
4930-01-005-3651INTERCHANGEABLE
LUBRICATING GUN,HANDHELD
4311

Frequently Asked Questions

What is NSN 4520-01-313-0945?

NSN 4520-01-313-0945 is a Heating Element,electrical,nonim, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-313-0945?

NSN 4520-01-313-0945 has 4 cross-referenced part numbers: 4311C-G504 (Howell Laboratories Inc Dba Howell Laboratories Inc), 4311 (Howell Laboratories Inc Dba Howell Laboratories Inc), 4741 (Howell Laboratories Inc Dba Howell Laboratories Inc), 4741 PIECE 19 (Howell Laboratories Inc Dba Howell Laboratories Inc).

What NSN replaces 4520-01-313-0945?

There are 12 known substitutes for 4520-01-313-0945: 6625-00-123-3103, 3110-00-155-9561, 3110-00-156-1725 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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