PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

99139456Wrench,open End

Alfa Laval Inc · NSN 5120-01-419-4359 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-419-4359 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-419-4359. Primary manufacturer part number: 99139456.
Features
  • Wrench,open End — FSC 5120
  • Wrenching Surface Size: 15.0 MILLIMETERS NOMINAL FIRST END MM
  • Wrenching Surface Size: 47.0 MILLIMETERS NOMINAL SECOND END MM
  • Style Designator: DOUBLE HEAD
  • 2 verified cross-references
  • Primary manufacturer: Alfa Laval Inc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Wrench,open End, cataloged under National Stock Number 5120-01-419-4359, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Alfa Laval Inc. Government technical data includes 3 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-419-4359
Primary Part Number99139456
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerAlfa Laval Inc
StatusACTIVE
Wrenching Surface Size15.0 MILLIMETERS NOMINAL FIRST END MM
Wrenching Surface Size47.0 MILLIMETERS NOMINAL SECOND END MM
Style DesignatorDOUBLE HEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5961-01-017-0990 INTERCHANGEABLE
Transistor
Cross-Reference Index
Part NumberManufacturer
39456 Alfa Laval Inc (USA)
99139456 PRIMARY Alfa Laval Inc (USA)
Related Parts
5961-01-017-0990INTERCHANGEABLE
TRANSISTOR

Frequently Asked Questions

What is NSN 5120-01-419-4359?

NSN 5120-01-419-4359 is a Wrench,open End, manufactured by Alfa Laval Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-419-4359?

NSN 5120-01-419-4359 has 2 cross-referenced part numbers: 39456 (Alfa Laval Inc), 99139456 (Alfa Laval Inc).

What NSN replaces 5120-01-419-4359?

There is 1 known substitute for 5120-01-419-4359: 5961-01-017-0990. Verify interchangeability with system specifications before substitution.

What are the specifications of 99139456?

Key specifications for 99139456: Wrenching Surface Size: 15.0 MILLIMETERS NOMINAL FIRST END MM; Wrenching Surface Size: 47.0 MILLIMETERS NOMINAL SECOND END MM; Special Features: SCREW SPANNER FOR BOWL SPINDLE; Style Designator: DOUBLE HEAD. 4 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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