PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FF-S-325Shield,expansion

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5340-00-995-0450 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-995-0450 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-995-0450. Primary manufacturer part number: FF-S-325.
Features
  • Shield,expansion — FSC 5340
  • Safe Operating Load Rating: 1735.0 POUNDS NOMINAL LBS
  • Hole Accommodation Diameter: 0.625 INCHES NOMINAL IN
  • Insert Type for Which Designed: BOLT
  • Thread Provision: THREADED
  • Features Provided: CLOSED END
  • Style Designator: SINGLE EXPANSION MACHINE SCREW
  • 4 verified cross-references
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Shield,expansion, cataloged under National Stock Number 5340-00-995-0450, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: BX.

Technical Specifications
ParameterValue
NSN5340-00-995-0450
Primary Part NumberFF-S-325
Item NameShield,expansion
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Safe Operating Load Rating1735.0 POUNDS NOMINAL LBS
Hole Accommodation Diameter0.625 INCHES NOMINAL IN
Insert Type for Which DesignedBOLT
Thread ProvisionTHREADED
Features ProvidedCLOSED END
Style DesignatorSINGLE EXPANSION MACHINE SCREW
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-00-264-7617
HAZMATNo
Unit of IssueBX
Verified Substitutes 12
Shield,expansion
Shield,expansion
Shield,expansion
Shield,expansion
Shield,expansion
Shield,expansion
Shield,expansion
Shield,expansion
Shield,expansion
Shield,expansion
Cross-Reference Index
Part NumberManufacturer
FF-S-325 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A-A-1923 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
FF-S-325 TY4GP2CL 1 OR 2 General Services Administration Federal Supply Service (USA)
A-A-1923 TY4 General Services Administration Federal Supply Service (USA)
Related Parts
SUCCESSOR 5340-00-264-7617 Shield,expansion
5340-00-264-7620SUCCESSOR
SHIELD,EXPANSION
5340-00-264-7625SUCCESSOR
SHIELD,EXPANSION
5340-00-264-7631SUCCESSOR
SHIELD,EXPANSION
5340-00-281-1455SUCCESSOR
SHIELD,EXPANSION
5340-00-281-1528SUCCESSOR
SHIELD,EXPANSION
5340-00-290-3758SUCCESSOR
SHIELD,EXPANSION
5340-00-292-8560SUCCESSOR
SHIELD,EXPANSION
5340-00-292-8583SUCCESSOR
SHIELD,EXPANSION
5340-00-298-9427SUCCESSOR
SHIELD,EXPANSION
5340-00-369-4908SUCCESSOR
SHIELD,EXPANSION
5340-00-369-4910SUCCESSOR
SHIELD,EXPANSION

Frequently Asked Questions

What is NSN 5340-00-995-0450?

NSN 5340-00-995-0450 is a Shield,expansion, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-995-0450?

NSN 5340-00-995-0450 has 4 cross-referenced part numbers: FF-S-325 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-1923 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), FF-S-325 TY4GP2CL 1 OR 2 (General Services Administration Federal Supply Service), A-A-1923 TY4 (General Services Administration Federal Supply Service).

What NSN replaces 5340-00-995-0450?

There are 12 known substitutes for 5340-00-995-0450: 5340-00-264-7617, 5340-00-264-7620, 5340-00-264-7625 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FF-S-325?

Key specifications for FF-S-325: Safe Operating Load Rating: 1735.0 POUNDS NOMINAL LBS; Hole Accommodation Diameter: 0.625 INCHES NOMINAL IN; Insert Type for Which Designed: BOLT; Thread Provision: THREADED. 8 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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