PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7377651Clamp,block,section

Naval Sea Systems Command · NSN 5340-01-487-5355 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-487-5355 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-487-5355. Primary manufacturer part number: 7377651.
Features
  • Clamp,block,section — FSC 5340
  • Criticality Code Justification: STYL AND FEAT
  • Mounting Facility: UNTHREADED HOLE(S)
  • Clamping Hole Quantity: 2
  • Center to Center Distance Between First and Third Mounting Holes: 74.0 MILLIMETERS NOMINAL MM
  • Block Height: 22.0 MILLIMETERS NOMINAL MM
  • Style Designator: RECTANGULAR
  • 2 verified cross-references
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Clamp,block,section, cataloged under National Stock Number 5340-01-487-5355, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 6 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-487-5355
Primary Part Number7377651
Item NameClamp,block,section
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Criticality Code JustificationSTYL AND FEAT
Mounting FacilityUNTHREADED HOLE(S)
Clamping Hole Quantity2
Center to Center Distance Between First and Third Mounting Holes74.0 MILLIMETERS NOMINAL MM
Block Height22.0 MILLIMETERS NOMINAL MM
Style DesignatorRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 1
2520-00-737-76513CA3201 INTERCHANGEABLE
Flange,companion,vehicular Unive
Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)
Cross-Reference Index
Part NumberManufacturer
D1418677 Calzoni Srl (ITA)
7377651 PRIMARY Naval Sea Systems Command (USA)
Related Parts
2520-00-737-7651INTERCHANGEABLE
FLANGE,COMPANION,VEHICULAR UNIVE
3CA3201

Frequently Asked Questions

What is NSN 5340-01-487-5355?

NSN 5340-01-487-5355 is a Clamp,block,section, manufactured by Naval Sea Systems Command, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-487-5355?

NSN 5340-01-487-5355 has 2 cross-referenced part numbers: D1418677 (Calzoni Srl), 7377651 (Naval Sea Systems Command).

What NSN replaces 5340-01-487-5355?

There is 1 known substitute for 5340-01-487-5355: 2520-00-737-7651. Verify interchangeability with system specifications before substitution.

What are the specifications of 7377651?

Key specifications for 7377651: Criticality Code Justification: STYL AND FEAT; Mounting Facility: UNTHREADED HOLE(S); Clamping Hole Quantity: 2; Center to Center Distance Between First and Third Mounting Holes: 74.0 MILLIMETERS NOMINAL MM. 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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