PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

313-45-16ALT2PC1559Wrench,spanner

Naval Ship Systems Command · NSN 5120-00-277-9078 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-277-9078 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-277-9078. Primary manufacturer part number: 313-45-16ALT2PC1559.
Features
  • Wrench,spanner — FSC 5120
  • Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
  • Opening Diameter: 3.000 INCHES NOMINAL IN
  • Style Designator: PIN
  • Nondefinitive Spec/std Data: 2 TYPE AND A GRADE
  • Material: STEEL OVERALL
  • Pin Diameter: 0.299 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
  • 21 verified cross-references
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,spanner, cataloged under National Stock Number 5120-00-277-9078, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 10 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
NSN5120-00-277-9078
Primary Part Number313-45-16ALT2PC1559
Item NameWrench,spanner
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusCANCELLED
Environmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Opening Diameter3.000 INCHES NOMINAL IN
Style DesignatorPIN
Nondefinitive Spec/std Data2 TYPE AND A GRADE
MaterialSTEEL OVERALL
Pin Diameter0.299 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5998-00-020-02541559 INTERCHANGEABLE
Electronic Components Assembly
Mission Systems Davenport Inc.
3110-00-142-4408382B INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5120-00-232-9510452 INTERCHANGEABLE
Wrench,spanner
Williams J H Industrial Products Inc
5985-00-250-40201559 INTERCHANGEABLE
Attenuator,variable
Shallco, Inc
5120-00-264-3779459 INTERCHANGEABLE
Wrench,spanner
Martin Sprocket and Gear Inc
5120-00-269-7964 INTERCHANGEABLE
Wrench,spanner
5120-00-288-8744458 INTERCHANGEABLE
Wrench,spanner
Williams J H Industrial Products Inc
5120-00-288-8745 INTERCHANGEABLE
Wrench,spanner
5120-00-288-8747 INTERCHANGEABLE
Wrench,spanner
5120-00-288-8748 INTERCHANGEABLE
Wrench,spanner
Cross-Reference Index
Part NumberManufacturer
313-45-16ALT2PC1559 PRIMARY Naval Ship Systems Command (USA)
361-4503-459393WPC1559 PRIMARY Naval Ship Systems Command (USA)
576-5501-1506525REVAPC35 PRIMARY Naval Ship Systems Command (USA)
3N98ALT2PC1559 Alfa Laval Inc. (USA)
GGG-W-665 TY2GRA General Services Administration Federal Supply Service (USA)
212-45-04PC1559 PRIMARY Naval Ship Systems Command (USA)
460 PRIMARY Williams J H Industrial Products Inc (USA)
435-4501-232168PC1559 PRIMARY Naval Ship Systems Command (USA)
TKLX4A PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
GGG-W-665 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
39-4515 Martin Sprocket and Gear Inc (USA)
3N88PC1559 Alfa Laval Inc. (USA)
BA1102PC35SH1-2 PRIMARY Viking Pump, Inc (USA)
N34-12PC1559 Alfa Laval Inc. (USA)
382B Alfa Laval Inc. (USA)
7676M21 PRIMARY Taylor Machine Works Inc (USA)
3N52PC1559 Alfa Laval Inc. (USA)
460 Trw Inc Hand Tools Div Trw Industrial Products Group (USA)
1559 Alfa Laval Inc. (USA)
BA1103PC35 PRIMARY Viking Pump, Inc (USA)
Related Parts
5998-00-020-0254INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
1559
3110-00-142-4408INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
382B
5120-00-232-9510INTERCHANGEABLE
WRENCH,SPANNER
452
5985-00-250-4020INTERCHANGEABLE
ATTENUATOR,VARIABLE
1559
5120-00-264-3779INTERCHANGEABLE
WRENCH,SPANNER
459
5120-00-269-7964INTERCHANGEABLE
WRENCH,SPANNER
5120-00-288-8744INTERCHANGEABLE
WRENCH,SPANNER
458
5120-00-288-8745INTERCHANGEABLE
WRENCH,SPANNER
5120-00-288-8747INTERCHANGEABLE
WRENCH,SPANNER
5120-00-288-8748INTERCHANGEABLE
WRENCH,SPANNER
5120-00-288-8749INTERCHANGEABLE
WRENCH,SPANNER
3668-91REVAPC26
5120-00-288-9281INTERCHANGEABLE
WRENCH,SPANNER

Frequently Asked Questions

What is NSN 5120-00-277-9078?

NSN 5120-00-277-9078 is a Wrench,spanner, manufactured by Naval Ship Systems Command, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-277-9078?

NSN 5120-00-277-9078 has 21 cross-referenced part numbers: 313-45-16ALT2PC1559 (Naval Ship Systems Command), 361-4503-459393WPC1559 (Naval Ship Systems Command), 576-5501-1506525REVAPC35 (Naval Ship Systems Command), 3N98ALT2PC1559 (Alfa Laval Inc.), GGG-W-665 TY2GRA (General Services Administration Federal Supply Service) and 16 more.

What NSN replaces 5120-00-277-9078?

There are 12 known substitutes for 5120-00-277-9078: 5998-00-020-0254, 3110-00-142-4408, 5120-00-232-9510 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 313-45-16ALT2PC1559?

Key specifications for 313-45-16ALT2PC1559: Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT; Opening Diameter: 3.000 INCHES NOMINAL IN; Style Designator: PIN; Nondefinitive Spec/std Data: 2 TYPE AND A GRADE. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-277-9078 still in active supply?

NSN 5120-00-277-9078 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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