PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

390-1Loop,strap Fastener

Buckles International, Inc. · NSN 5340-00-634-7797 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-634-7797 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-634-7797. Primary manufacturer part number: 390-1.
Features
  • Loop,strap Fastener — FSC 5340
  • Material: COPPER ALLOY
  • Painted Feature: NOT INCLUDED
  • Inside Length: 1.000 INCHES NOMINAL IN
  • Style Designator: RECTANGLE
  • Outside Width: 0.813 INCHES NOMINAL IN
  • Inside Width: 0.500 INCHES NOMINAL IN
  • 2 verified cross-references
Applications
  • Applications requiring Copper Alloy construction
General Description

The Loop,strap Fastener, cataloged under National Stock Number 5340-00-634-7797, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Buckles International, Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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: EA.

Technical Specifications
ParameterValue
NSN5340-00-634-7797
Primary Part Number390-1
Item NameLoop,strap Fastener
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerBuckles International, Inc.
StatusACTIVE
MaterialCOPPER ALLOY
Painted FeatureNOT INCLUDED
Inside Length1.000 INCHES NOMINAL IN
Style DesignatorRECTANGLE
Outside Width0.813 INCHES NOMINAL IN
Inside Width0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
6520-00-043-0843C-180 INTERCHANGEABLE
Crown Set,dental,temporary
3m Company Div 3m Espe Div.
5905-00-140-057091J33R INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
8040-00-144-9789 INTERCHANGEABLE
Primer,adhesive
5960-00-147-986195G3244 INTERCHANGEABLE
Electron Tube
Herley Chicago Dba Stewart Warner Electronics
4720-00-194-93373901-87 INTERCHANGEABLE
Hose Assembly,nonmetallic
Aqualung Usa, Inc
5330-00-235-95303901 INTERCHANGEABLE
Gasket
Lawler Manufacturing Company, Inc.
9540-00-251-2574 INTERCHANGEABLE
Angle,structural
3120-00-339-26068157P INTERCHANGEABLE
Bushing,sleeve
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5360-00-349-81314074 INTERCHANGEABLE
Spring
Wakmann Watch Company Inc
2530-00-517-33777440-5 INTERCHANGEABLE
Cap,grease
Saginaw Products Corporation Dba Cignys
Cross-Reference Index
Part NumberManufacturer
390-1 PRIMARY Buckles International, Inc. (USA)
4074 PRIMARY Buckles International, Inc. (USA)
Related Parts
6520-00-043-0843INTERCHANGEABLE
CROWN SET,DENTAL,TEMPORARY
C-180
5905-00-140-0570INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
91J33R
8040-00-144-9789INTERCHANGEABLE
PRIMER,ADHESIVE
5960-00-147-9861INTERCHANGEABLE
ELECTRON TUBE
95G3244
4720-00-194-9337INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
3901-87
5330-00-235-9530INTERCHANGEABLE
GASKET
3901
9540-00-251-2574INTERCHANGEABLE
ANGLE,STRUCTURAL
3120-00-339-2606INTERCHANGEABLE
BUSHING,SLEEVE
8157P
5360-00-349-8131INTERCHANGEABLE
SPRING
4074
2530-00-517-3377INTERCHANGEABLE
CAP,GREASE
7440-5
3950-00-559-1753INTERCHANGEABLE
HOIST,CHAIN
234C
6625-00-649-7838INTERCHANGEABLE
TEST SET,CRYSTAL UNIT,QUARTZ
390-1

Frequently Asked Questions

What is NSN 5340-00-634-7797?

NSN 5340-00-634-7797 is a Loop,strap Fastener, manufactured by Buckles International, Inc., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-634-7797?

NSN 5340-00-634-7797 has 2 cross-referenced part numbers: 390-1 (Buckles International, Inc.), 4074 (Buckles International, Inc.).

What NSN replaces 5340-00-634-7797?

There are 12 known substitutes for 5340-00-634-7797: 6520-00-043-0843, 5905-00-140-0570, 8040-00-144-9789 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 390-1?

Key specifications for 390-1: Material: COPPER ALLOY; Painted Feature: NOT INCLUDED; Inside Length: 1.000 INCHES NOMINAL IN; Overall Length: 1.313 INCHES NOMINAL IN. 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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