PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SC-B-70418-3Key,socket Head Screw

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5120-00-240-5282 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-240-5282 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-240-5282. Primary manufacturer part number: SC-B-70418-3.
Features
  • Key,socket Head Screw — FSC 5120
  • Wrenching Surface Size: 0.156 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
  • Style Designator: FIXED T-HANDLE
  • Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL
  • Surface Treatment: OXIDE OVERALL
  • 5 verified cross-references
  • Primary manufacturer: Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Key,socket Head Screw, cataloged under National Stock Number 5120-00-240-5282, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-240-5282
Primary Part NumberSC-B-70418-3
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
Wrenching Surface Size0.156 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Style DesignatorFIXED T-HANDLE
Wrenching Surface ShapeHEXAGON SINGLE END EXTERNAL
Surface TreatmentOXIDE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
6645-00-163-051151709 INTERCHANGEABLE
Cock Assembly
The Chelsea Clock Llc
3030-00-609-945817490 INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
2590-01-181-715518032 INTERCHANGEABLE
Filter Element,fluid
Baldwin Filters
6230-01-649-5898517-09 INTERCHANGEABLE
Light,marker,distress
Eastern Aero Marine, Inc. Dba Eastern Aero Marine Inc Div Eam Aviation
7690-01-716-221751709 INTERCHANGEABLE
Label
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
1404 Kleinschmidt Inc (USA)
51274 Kleinschmidt Inc (USA)
SC-B-70418-3 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
SC-DL-77128 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
51709 Kleinschmidt Inc (USA)
Related Parts
6645-00-163-0511INTERCHANGEABLE
COCK ASSEMBLY
51709
3030-00-609-9458INTERCHANGEABLE
BELT,V
17490
2590-01-181-7155INTERCHANGEABLE
FILTER ELEMENT,FLUID
18032
6230-01-649-5898INTERCHANGEABLE
LIGHT,MARKER,DISTRESS
517-09
7690-01-716-2217INTERCHANGEABLE
LABEL
51709

Frequently Asked Questions

What is NSN 5120-00-240-5282?

NSN 5120-00-240-5282 is a Key,socket Head Screw, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-240-5282?

NSN 5120-00-240-5282 has 5 cross-referenced part numbers: 1404 (Kleinschmidt Inc), 51274 (Kleinschmidt Inc), SC-B-70418-3 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), SC-DL-77128 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 51709 (Kleinschmidt Inc).

What NSN replaces 5120-00-240-5282?

There are 5 known substitutes for 5120-00-240-5282: 6645-00-163-0511, 3030-00-609-9458, 2590-01-181-7155 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SC-B-70418-3?

Key specifications for SC-B-70418-3: Overall Length: 6.875 INCHES NOMINAL IN; Overall Width: 3.250 INCHES NOMINAL IN; Wrenching Surface Size: 0.156 INCHES NOMINAL SINGLE END IN; Material: STEEL OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-240-5282 still in active supply?

NSN 5120-00-240-5282 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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