PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS7AKey,socket Head Screw

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-367-3241 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-367-3241 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-367-3241. Primary manufacturer part number: MS7A.
Features
  • Key,socket Head Screw — FSC 5120
  • Style Designator: L-HANDLE
  • Material: STEEL OVERALL
  • Wrenching Surface Flute Quantity: 6
  • Wrenching Surface Size: 0.072 INCHES NOMINAL BOTH ENDS IN
  • Wrenching Surface Shape: SPLINE BOTH ENDS EXTERNAL
  • 2 verified cross-references
  • Primary manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
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 5120-01-367-3241, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-367-3241
Primary Part NumberMS7A
Item NameKey,socket Head Screw
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
Style DesignatorL-HANDLE
MaterialSTEEL OVERALL
Wrenching Surface Flute Quantity6
Wrenching Surface Size0.072 INCHES NOMINAL BOTH ENDS IN
Wrenching Surface ShapeSPLINE BOTH ENDS EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-155-8439MS7 INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
5120-00-249-9670 INTERCHANGEABLE
Key,socket Head Screw
3110-00-540-4580102668-617 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5940-01-021-1844MS7 INTERCHANGEABLE
Terminal,quick Disconnect
Datel, Inc.
Cross-Reference Index
Part NumberManufacturer
MS7A PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
MS7 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Related Parts
3110-00-155-8439INTERCHANGEABLE
BEARING,BALL,ANNULAR
MS7
5120-00-249-9670INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
3110-00-540-4580INTERCHANGEABLE
BEARING,BALL,ANNULAR
102668-617
5940-01-021-1844INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
MS7

Frequently Asked Questions

What is NSN 5120-01-367-3241?

NSN 5120-01-367-3241 is a Key,socket Head Screw, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-367-3241?

NSN 5120-01-367-3241 has 2 cross-referenced part numbers: MS7A (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), MS7 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What NSN replaces 5120-01-367-3241?

There are 4 known substitutes for 5120-01-367-3241: 3110-00-155-8439, 5120-00-249-9670, 3110-00-540-4580 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS7A?

Key specifications for MS7A: Style Designator: L-HANDLE; Material: STEEL OVERALL; Wrenching Surface Flute Quantity: 6; Wrenching Surface Size: 0.072 INCHES NOMINAL BOTH ENDS IN. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com