PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-BCrimping Tool,special

National Telephone Supply Co · NSN 5120-01-371-2432 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-371-2432 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-371-2432. Primary manufacturer part number: 31-B.
Features
  • Crimping Tool,special — FSC 5120
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • 1 verified cross-reference
  • Primary manufacturer: National Telephone Supply Co
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Crimping Tool,special, cataloged under National Stock Number 5120-01-371-2432, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is National Telephone Supply Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-371-2432
Primary Part Number31-B
Item NameCrimping Tool,special
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerNational Telephone Supply Co
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4310-00-035-752231B INTERCHANGEABLE
Cylinder Sleeve
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
6210-00-163-26144C2431B INTERCHANGEABLE
Lens,light
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5975-00-242-42381261 INTERCHANGEABLE
Adapter,electrical Conduit
Abb Installation Products Inc
5325-00-497-320118143-12 INTERCHANGEABLE
Grommet,nonmetallic
Raytheon Company Dba Raytheon Co
5965-01-103-0558 INTERCHANGEABLE
Horn,loudspeaker
Cross-Reference Index
Part NumberManufacturer
31-B National Telephone Supply Co (USA)
Related Parts
4310-00-035-7522INTERCHANGEABLE
CYLINDER SLEEVE
31B
6210-00-163-2614INTERCHANGEABLE
LENS,LIGHT
4C2431B
5975-00-242-4238INTERCHANGEABLE
ADAPTER,ELECTRICAL CONDUIT
1261
5325-00-497-3201INTERCHANGEABLE
GROMMET,NONMETALLIC
18143-12
5965-01-103-0558INTERCHANGEABLE
HORN,LOUDSPEAKER

Frequently Asked Questions

What is NSN 5120-01-371-2432?

NSN 5120-01-371-2432 is a Crimping Tool,special, manufactured by National Telephone Supply Co, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-371-2432?

NSN 5120-01-371-2432 has 1 cross-referenced part number: 31-B (National Telephone Supply Co).

What NSN replaces 5120-01-371-2432?

There are 5 known substitutes for 5120-01-371-2432: 4310-00-035-7522, 6210-00-163-2614, 5975-00-242-4238 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-B?

Key specifications for 31-B: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 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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