PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

330721Strap,retaining

Fwd Seagrave Holdings Lp · NSN 5340-00-133-0734 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-133-0734 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-133-0734. Primary manufacturer part number: 330721.
Features
  • Strap,retaining — FSC 5340
  • Mounting Pad: NOT INCLUDED
  • Style Designator: CURVED ARCH
  • Material: STEEL LOCATION NOT OTHERWISE SPECIFIED
  • Inside Diameter/arch Length: 6.000 INCHES NOMINAL IN
  • Mounting Hole Size: 0.438 INCHES NOMINAL IN
  • Cushion: NOT INCLUDED
  • Material Thickness: 0.188 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Strap,retaining, cataloged under National Stock Number 5340-00-133-0734, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fwd Seagrave Holdings Lp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-133-0734
Primary Part Number330721
Item NameStrap,retaining
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerFwd Seagrave Holdings Lp
StatusACTIVE
Mounting PadNOT INCLUDED
Style DesignatorCURVED ARCH
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
Inside Diameter/arch Length6.000 INCHES NOMINAL IN
Mounting Hole Size0.438 INCHES NOMINAL IN
CushionNOT INCLUDED
Material Thickness0.188 INCHES NOMINAL IN
Distance Between Mounting Hole Centers7.750 INCHES NOMINAL IN
Distance Between Base and Inside of Arch2.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
5950-01-192-3234905963-0001 INTERCHANGEABLE
Transformer,pulse
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
4820-01-390-4174330721 INTERCHANGEABLE
Valve Assembly,manifold
Heraeus Kulzer Llc
4730-01-412-031515A-4008-M3 INTERCHANGEABLE
Strainer,sediment
Tate Andale, Llc
Cross-Reference Index
Part NumberManufacturer
330721 PRIMARY Fwd Seagrave Holdings Lp (USA)
Related Parts
5950-01-192-3234INTERCHANGEABLE
TRANSFORMER,PULSE
905963-0001
4820-01-390-4174INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
330721
4730-01-412-0315INTERCHANGEABLE
STRAINER,SEDIMENT
15A-4008-M3

Frequently Asked Questions

What is NSN 5340-00-133-0734?

NSN 5340-00-133-0734 is a Strap,retaining, manufactured by Fwd Seagrave Holdings Lp, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-133-0734?

NSN 5340-00-133-0734 has 1 cross-referenced part number: 330721 (Fwd Seagrave Holdings Lp).

What NSN replaces 5340-00-133-0734?

There are 3 known substitutes for 5340-00-133-0734: 5950-01-192-3234, 4820-01-390-4174, 4730-01-412-0315. Verify interchangeability with system specifications before substitution.

What are the specifications of 330721?

Key specifications for 330721: Mounting Pad: NOT INCLUDED; Style Designator: CURVED ARCH; Material: STEEL LOCATION NOT OTHERWISE SPECIFIED; Special Features: PAINTED RED. 12 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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