PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

432BAdjuster,spring,communications E

At and T Corp · NSN 5120-00-398-4252 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-398-4252 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-398-4252. Primary manufacturer part number: 432B.
Features
  • Adjuster,spring,communications E — FSC 5120
  • 6 verified cross-references
  • Primary manufacturer: At and T Corp
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Adjuster,spring,communications E, cataloged under National Stock Number 5120-00-398-4252, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is At and T Corp. This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameAdjuster,spring,communications E
FSC / FSG5120 — No Item Name Available (FSG 51)
ManufacturersAt and T Corp (CAGE 70408); American Telephone and Telegraph Co (CAGE 64959); Jonard Industries Corporation Dba Jonard Tools (CAGE 27596)
Technical Specifications
ParameterValue
NSN5120-00-398-4252
Primary Part Number432B
Item NameAdjuster,spring,communications E
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerAt and T Corp
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6610-00-107-02344252 INTERCHANGEABLE
Bearing Assembly,fu
New Hampshire Ball Bearings Inc Div Hitech Division
6625-00-138-6522 INTERCHANGEABLE
Wattmeter
5905-00-173-6679271H-20-KA-40-283R0KW3TAPS-10578 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
6640-00-404-0541 INTERCHANGEABLE
Funnel,common,laboratory
6640-00-404-0542 INTERCHANGEABLE
Funnel,common,laboratory
2520-00-494-015836012 INTERCHANGEABLE
Gear Power Take Off
New Venture Gear Inc New Process Gear Div
5975-00-913-2770MS91405A1C INTERCHANGEABLE
Mounting Base,electrical Equipme
Hutchinson Aerospace & Industry, Inc. Dba Ars
6625-01-035-74677645312 INTERCHANGEABLE
Adapter,test
Meggitt Safety Systems Inc
6510-01-114-6769 INTERCHANGEABLE
Sponge,surgical
6515-01-117-56664252 INTERCHANGEABLE
Catheter and Needle Unit,intrave
Critikon Inc Sub of Johnson and Johnson
Cross-Reference Index
Part NumberManufacturer
432B At and T Corp (USA)
432B American Telephone and Telegraph Co (USA)
JIC-432B Jonard Industries Corporation Dba Jonard Tools (USA)
432BSPRINGBENDER American Telephone and Telegraph Co (USA)
4252 Jonard Industries Corporation Dba Jonard Tools (USA)
432BSPRINGBENDER At and T Corp (USA)
Related Parts
6610-00-107-0234INTERCHANGEABLE
BEARING ASSEMBLY,FU
4252
6625-00-138-6522INTERCHANGEABLE
WATTMETER
5905-00-173-6679INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
271H-20-KA-40-283R0KW3TAPS-10578
6640-00-404-0541INTERCHANGEABLE
FUNNEL,COMMON,LABORATORY
6640-00-404-0542INTERCHANGEABLE
FUNNEL,COMMON,LABORATORY
2520-00-494-0158INTERCHANGEABLE
GEAR POWER TAKE OFF
36012
5975-00-913-2770INTERCHANGEABLE
MOUNTING BASE,ELECTRICAL EQUIPME
MS91405A1C
6625-01-035-7467INTERCHANGEABLE
ADAPTER,TEST
7645312
6510-01-114-6769INTERCHANGEABLE
SPONGE,SURGICAL
6515-01-117-5666INTERCHANGEABLE
CATHETER AND NEEDLE UNIT,INTRAVE
4252
2920-01-263-3104INTERCHANGEABLE
SPARK PLUG
4252
7045-01-277-3975INTERCHANGEABLE
TAPE,ELECTRONIC DATA PROCESSING
4252

Frequently Asked Questions

What is NSN 5120-00-398-4252?

NSN 5120-00-398-4252 is a Adjuster,spring,communications E, manufactured by At and T Corp, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-398-4252?

NSN 5120-00-398-4252 has 6 cross-referenced part numbers: 432B (At and T Corp), 432B (American Telephone and Telegraph Co), JIC-432B (Jonard Industries Corporation Dba Jonard Tools), 432BSPRINGBENDER (American Telephone and Telegraph Co), 4252 (Jonard Industries Corporation Dba Jonard Tools) and 1 more.

What NSN replaces 5120-00-398-4252?

There are 12 known substitutes for 5120-00-398-4252: 6610-00-107-0234, 6625-00-138-6522, 5905-00-173-6679 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 5120-00-398-4252 still in active supply?

NSN 5120-00-398-4252 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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