PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1237Heating Unit,electric Soldering

Cooper Industries Inc Coopertools · NSN 3439-00-060-2577 · FSC 3439 · No Item Name Available
Verified by PartsTable
NSN 3439-00-060-2577 — this item is cataloged by the U.S. Government under National Stock Number 3439-00-060-2577. Primary manufacturer part number: 1237.
Features
  • Heating Unit,electric Soldering — FSC 3439
  • General Characteristics Item Description: AC/DC; 120V; 33 TO 42W; THERMOSTATIC CONTROLLED; THD MTG; 0.465-10 THD; ATTACHMENT END THD MTG 1/4-28 THD; DELIVERS 459 DEG F LOADED V
  • 3 verified cross-references
  • Primary manufacturer: Cooper Industries Inc Coopertools
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heating Unit,electric Soldering, cataloged under National Stock Number 3439-00-060-2577, is classified within Federal Supply Class 3439 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Cooper Industries Inc Coopertools. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3439-00-060-2577
Primary Part Number1237
Item NameHeating Unit,electric Soldering
FSC / FSG3439 / 34 — No Item Name Available
ManufacturerCooper Industries Inc Coopertools
StatusACTIVE
General Characteristics Item DescriptionAC/DC; 120V; 33 TO 42W; THERMOSTATIC CONTROLLED; THD MTG; 0.465-10 THD; ATTACHMENT END THD MTG 1/4-28 THD; DELIVERS 459 DEG F LOADED V
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5990-00-111-860112-37 INTERCHANGEABLE
Synchro,control Transformer
Carbonara Labs Inc
6210-00-249-4581 INTERCHANGEABLE
Lens,light
4920-00-494-75361237 INTERCHANGEABLE
Extension,lead Unshielded
Mission Systems Davenport Inc.
2520-00-766-22591669326 INTERCHANGEABLE
Clutch Assembly,friction
Chrysler Realty Company Llc Dba Daimler Chrysler
5930-00-883-6684684-536-9101 INTERCHANGEABLE
Switch,pressure
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
3110-00-899-2952 INTERCHANGEABLE
Retainer,ball,bearing
5945-00-907-3187414863-2 INTERCHANGEABLE
Relay,solid State
Raytheon Company Dba Raytheon
5895-01-129-8465182D1011-9 INTERCHANGEABLE
Panel,indicator
West Electronics Inc
5975-01-139-38601237 INTERCHANGEABLE
Bushing,strain Relief,cable
Heyco Inc Dba Heyco Products
6515-01-156-3390 INTERCHANGEABLE
Surgical Pack,disposable
Cross-Reference Index
Part NumberManufacturer
1237 Cooper Industries Inc Coopertools (USA)
1237-S Cooper Industries Inc Coopertools (USA)
1237-S Apex Tool Group, Llc (USA)
Related Parts
5990-00-111-8601INTERCHANGEABLE
SYNCHRO,CONTROL TRANSFORMER
12-37
6210-00-249-4581INTERCHANGEABLE
LENS,LIGHT
4920-00-494-7536INTERCHANGEABLE
EXTENSION,LEAD UNSHIELDED
1237
2520-00-766-2259INTERCHANGEABLE
CLUTCH ASSEMBLY,FRICTION
1669326
5930-00-883-6684INTERCHANGEABLE
SWITCH,PRESSURE
684-536-9101
3110-00-899-2952INTERCHANGEABLE
RETAINER,BALL,BEARING
5945-00-907-3187INTERCHANGEABLE
RELAY,SOLID STATE
414863-2
5895-01-129-8465INTERCHANGEABLE
PANEL,INDICATOR
182D1011-9
5975-01-139-3860INTERCHANGEABLE
BUSHING,STRAIN RELIEF,CABLE
1237
6515-01-156-3390INTERCHANGEABLE
SURGICAL PACK,DISPOSABLE
4820-01-227-1001INTERCHANGEABLE
VALVE,CHECK
123A-7PL4355
5930-01-303-8535INTERCHANGEABLE
SWITCH,ROTARY
10384

Frequently Asked Questions

What is NSN 3439-00-060-2577?

NSN 3439-00-060-2577 is a Heating Unit,electric Soldering, manufactured by Cooper Industries Inc Coopertools, classified under FSC 3439 (No Item Name Available). Status: active.

What are the part numbers for NSN 3439-00-060-2577?

NSN 3439-00-060-2577 has 3 cross-referenced part numbers: 1237 (Cooper Industries Inc Coopertools), 1237-S (Cooper Industries Inc Coopertools), 1237-S (Apex Tool Group, Llc).

What NSN replaces 3439-00-060-2577?

There are 12 known substitutes for 3439-00-060-2577: 5990-00-111-8601, 6210-00-249-4581, 4920-00-494-7536 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1237?

Key specifications for 1237: End Item Identification: UNGAR MODELS 776 & 777 HANDLES; General Characteristics Item Description: AC/DC; 120V; 33 TO 42W; THERMOSTATIC CONTROLLED; THD MTG; 0.465-10 THD; ATTACHMENT END THD MTG 1/4-28 THD; DELIVERS 459 DEG F LOADED V. 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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