PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ET316Key,socket Head Screw

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-01-397-5814 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-397-5814 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-397-5814. Primary manufacturer part number: ET316.
Features
  • Key,socket Head Screw — FSC 5120
  • Features Provided: SHORT SERIES
  • Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL
  • Style Designator: L-HANDLE
  • Surface Treatment: OXIDE OVERALL
  • Specification/standard Data: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Wrenching Surface Size: 0.188 INCHES NOMINAL BOTH ENDS IN
  • Material: STEEL OVERALL
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 5120-01-397-5814, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-397-5814
Primary Part NumberET316
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
StatusCANCELLED
Features ProvidedSHORT SERIES
Wrenching Surface ShapeHEXAGON BOTH ENDS EXTERNAL
Style DesignatorL-HANDLE
Surface TreatmentOXIDE OVERALL
Specification/standard Data05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface Size0.188 INCHES NOMINAL BOTH ENDS IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
8145-00-015-387716A INTERCHANGEABLE
Shipping and Storag
Hamilton Sundstrand Corporation Dba Collins Aerospace
3110-00-100-315515112 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Federal-Mogul Corp Government Sales Dept
3010-00-228-6043 INTERCHANGEABLE
Gearcase-Motor
5133-00-236-4048 INTERCHANGEABLE
Drill,twist
6220-00-688-78541511-2 INTERCHANGEABLE
Light,navigational,aircraft
Specialty Lighting, Inc Div Specialty Lighting
5930-00-762-2528 INTERCHANGEABLE
Switch,electrical
5999-01-049-6064 INTERCHANGEABLE
Delay Line
5330-01-107-928215112 INTERCHANGEABLE
Gasket
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
3020-01-160-651615112 INTERCHANGEABLE
Gear,spur
New Venture Gear Inc New Process Gear Div
5999-01-210-1834SM-B-720952 INTERCHANGEABLE
Wire Mesh,knitted
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
15112 Eklind Tool Co (USA)
43550012 Internova - Cz Gmbh, Spol. S R.o. (CZE)
10760ACV-3/16 Internova - Cz Gmbh, Spol. S R.o. (CZE)
151.2638 Jp Stroje S.r.o. (CZE)
B18.3 The American Society of Mechanical Engineers (USA)
FRS ET316 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
ET316 PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Related Parts
8145-00-015-3877INTERCHANGEABLE
SHIPPING AND STORAG
16A
3110-00-100-3155INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
15112
3010-00-228-6043INTERCHANGEABLE
GEARCASE-MOTOR
5133-00-236-4048INTERCHANGEABLE
DRILL,TWIST
6220-00-688-7854INTERCHANGEABLE
LIGHT,NAVIGATIONAL,AIRCRAFT
1511-2
5930-00-762-2528INTERCHANGEABLE
SWITCH,ELECTRICAL
5999-01-049-6064INTERCHANGEABLE
DELAY LINE
5330-01-107-9282INTERCHANGEABLE
GASKET
15112
3020-01-160-6516INTERCHANGEABLE
GEAR,SPUR
15112
5999-01-210-1834INTERCHANGEABLE
WIRE MESH,KNITTED
SM-B-720952
4820-01-355-5769INTERCHANGEABLE
VALVE,SAFETY RELIEF
15.112
5305-01-564-7559INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12759-00813

Frequently Asked Questions

What is NSN 5120-01-397-5814?

NSN 5120-01-397-5814 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: cancelled.

What are the part numbers for NSN 5120-01-397-5814?

NSN 5120-01-397-5814 has 7 cross-referenced part numbers: 15112 (Eklind Tool Co), 43550012 (Internova - Cz Gmbh, Spol. S R.o.), 10760ACV-3/16 (Internova - Cz Gmbh, Spol. S R.o.), 151.2638 (Jp Stroje S.r.o.), B18.3 (The American Society of Mechanical Engineers) and 2 more.

What NSN replaces 5120-01-397-5814?

There are 12 known substitutes for 5120-01-397-5814: 8145-00-015-3877, 3110-00-100-3155, 3010-00-228-6043 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ET316?

Key specifications for ET316: Features Provided: SHORT SERIES; Wrenching Surface Shape: HEXAGON BOTH ENDS EXTERNAL; Style Designator: L-HANDLE; Surface Treatment: OXIDE OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-397-5814 still in active supply?

NSN 5120-01-397-5814 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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