PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H3230829 PIECE 978Clamp,bridge

Mcdermott Technology Inc Research and Development Div · NSN 5340-01-204-2300 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-204-2300 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-204-2300. Primary manufacturer part number: H3230829 PIECE 978.
Features
  • Clamp,bridge — FSC 5340
  • Hole Width: 0.563 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Short Leg Height: 0.563 INCHES NOMINAL IN
  • Style Designator: OFFSET
  • Long Leg Height: 0.875 INCHES NOMINAL IN
  • Hole Length: 0.750 INCHES NOMINAL IN
  • Hole Depth: 0.313 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Clamp,bridge, cataloged under National Stock Number 5340-01-204-2300, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mcdermott Technology Inc Research and Development Div. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-204-2300
Primary Part NumberH3230829 PIECE 978
Item NameClamp,bridge
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerMcdermott Technology Inc Research and Development Div
StatusACTIVE
Hole Width0.563 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Short Leg Height0.563 INCHES NOMINAL IN
Style DesignatorOFFSET
Long Leg Height0.875 INCHES NOMINAL IN
Hole Length0.750 INCHES NOMINAL IN
Hole Depth0.313 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 2
5340-01-204-2301H3230829PC179 INTERCHANGEABLE
Clamp,bridge
Naval Ship Systems Command
4720-01-543-5650GH134-6 INTERCHANGEABLE
Hose,nonmetallic
Danfoss Power Solutions II, Llc
Cross-Reference Index
Part NumberManufacturer
1886F PIECE 978 Anacomp, Inc. (USA)
H3230829 Mcdermott Technology Inc Research and Development Div (USA)
1886F PIECE 978 Babcock & Wilcox Co (USA)
H3230829 PIECE 978 PRIMARY Mcdermott Technology Inc Research and Development Div (USA)
1001332 Babcock & Wilcox Co (USA)
H3230829 PIECE 978 PRIMARY Naval Ship Systems Command (USA)
1001332 The Babcock & Wilcox Company Dba B & W Service Co Div B&w Service Company (USA)
Related Parts
5340-01-204-2301INTERCHANGEABLE
CLAMP,BRIDGE
H3230829PC179
4720-01-543-5650INTERCHANGEABLE
HOSE,NONMETALLIC
GH134-6

Frequently Asked Questions

What is NSN 5340-01-204-2300?

NSN 5340-01-204-2300 is a Clamp,bridge, manufactured by Mcdermott Technology Inc Research and Development Div, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-204-2300?

NSN 5340-01-204-2300 has 7 cross-referenced part numbers: 1886F PIECE 978 (Anacomp, Inc.), H3230829 (Mcdermott Technology Inc Research and Development Div), 1886F PIECE 978 (Babcock & Wilcox Co), H3230829 PIECE 978 (Mcdermott Technology Inc Research and Development Div), 1001332 (Babcock & Wilcox Co) and 2 more.

What NSN replaces 5340-01-204-2300?

There are 2 known substitutes for 5340-01-204-2300: 5340-01-204-2301, 4720-01-543-5650. Verify interchangeability with system specifications before substitution.

What are the specifications of H3230829 PIECE 978?

Key specifications for H3230829 PIECE 978: Hole Width: 0.563 INCHES NOMINAL IN; Material: STEEL OVERALL; Short Leg Height: 0.563 INCHES NOMINAL IN; Style Designator: OFFSET. 9 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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