PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SC-B-70419Key,socket Head Screw

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5120-00-224-2502 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-224-2502 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-224-2502. Primary manufacturer part number: SC-B-70419.
Features
  • Key,socket Head Screw — FSC 5120
  • Material: STEEL OVERALL
  • Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL
  • Surface Treatment: OXIDE OVERALL
  • Wrenching Surface Size: 0.188 INCHES NOMINAL SINGLE END IN
  • Style Designator: FIXED T-HANDLE
  • 2 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 5120-00-224-2502, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-224-2502
Primary Part NumberSC-B-70419
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
MaterialSTEEL OVERALL
Wrenching Surface ShapeHEXAGON SINGLE END EXTERNAL
Surface TreatmentOXIDE OVERALL
Wrenching Surface Size0.188 INCHES NOMINAL SINGLE END IN
Style DesignatorFIXED T-HANDLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
1610-00-119-716351710 INTERCHANGEABLE
Plunger,relief Valv
Hamilton Sundstrand Corporation Dba Collins Aerospace
1450-00-424-801157610-1 INTERCHANGEABLE
Pin and Streamer As
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
5340-00-867-631851710 INTERCHANGEABLE
Seat,helical Compression Spring
Parker Hannifin Corporation Div Hydraulic Systems Division
2940-01-003-94093515996 INTERCHANGEABLE
Filter Element,fluid
Chrysler Corp Service and Parts Opns
5935-01-327-3555 INTERCHANGEABLE
Jack,tip
4730-01-629-568251710 INTERCHANGEABLE
Union,pipe
Amerex Corporation Dba Getz Manufacturing Div Amerex Corporation Dba Getz Manufacturing
Cross-Reference Index
Part NumberManufacturer
51710 Kleinschmidt Inc (USA)
SC-B-70419 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
1610-00-119-7163INTERCHANGEABLE
PLUNGER,RELIEF VALV
51710
1450-00-424-8011INTERCHANGEABLE
PIN AND STREAMER AS
57610-1
5340-00-867-6318INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
51710
2940-01-003-9409INTERCHANGEABLE
FILTER ELEMENT,FLUID
3515996
5935-01-327-3555INTERCHANGEABLE
JACK,TIP
4730-01-629-5682INTERCHANGEABLE
UNION,PIPE
51710

Frequently Asked Questions

What is NSN 5120-00-224-2502?

NSN 5120-00-224-2502 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: active.

What are the part numbers for NSN 5120-00-224-2502?

NSN 5120-00-224-2502 has 2 cross-referenced part numbers: 51710 (Kleinschmidt Inc), SC-B-70419 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5120-00-224-2502?

There are 6 known substitutes for 5120-00-224-2502: 1610-00-119-7163, 1450-00-424-8011, 5340-00-867-6318 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SC-B-70419?

Key specifications for SC-B-70419: Overall Width: 3.250 INCHES NOMINAL IN; Material: STEEL OVERALL; Wrenching Surface Shape: HEXAGON SINGLE END EXTERNAL; Surface Treatment: OXIDE OVERALL. 7 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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