PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

249-1Snap Hook

Buckles International, Inc. · NSN 5340-00-497-8670 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-497-8670 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-497-8670. Primary manufacturer part number: 249-1.
Features
  • Snap Hook — FSC 5340
  • Design Type: FIXED
  • End Position: CONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END
  • Material: IRON MALLEABLE CONNECTION END
  • Material: IRON MALLEABLE HOOK
  • Hook Style Designator: PIVOT
  • Unattached Ring: NOT INCLUDED
  • Rubber Covered Feature: NOT INCLUDED
Applications
  • Applications requiring Iron Malleable Connection End construction
General Description

The Snap Hook, cataloged under National Stock Number 5340-00-497-8670, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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: EA.

Technical Specifications
ParameterValue
NSN5340-00-497-8670
Primary Part Number249-1
Item NameSnap Hook
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerBuckles International, Inc.
StatusACTIVE
Design TypeFIXED
End PositionCONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END
MaterialIRON MALLEABLE CONNECTION END
MaterialIRON MALLEABLE HOOK
Hook Style DesignatorPIVOT
Unattached RingNOT INCLUDED
Rubber Covered FeatureNOT INCLUDED
End Connection StyleROUND EYE
Inside Diameter0.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-00-184-1713 (1)
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
5340-00-184-17131 SUCCESSOR
Hanger,pipe
Minerallac Electric Co
Bolt,eye
5340-00-290-09731 SUCCESSOR
Cap-Plug,protective,dust and Moi
Caplugs Llc Dba Mokon Div Caplugs
Clip,end,strap
Tube Assembly,gas Anesthesia App
6540-01-321-69741 SUCCESSOR
Bracket,mounting,phoropter Unit
Lombart Brothers, Inc Dba Marco Lombart Div Marco Lombart
3120-00-216-93672491 INTERCHANGEABLE
Bearing Assembly
Northrop Grumman Systems Corporation Div Marine Systems
6680-00-358-1958249-1 INTERCHANGEABLE
Indicator,electrical Tachometer
The Dewey Electronics Corporation Div Pitometer Log Division
5330-00-630-1793710501 INTERCHANGEABLE
Gasket
Hamilton Sundstrand Corporation
2805-00-830-38796B4833 INTERCHANGEABLE
Ring Piston
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
SCA1304 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
015-2007-000 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
249-1 PRIMARY Buckles International, Inc. (USA)
1 Philadelphia Hardware and Malleable Iron Works (USA)
Related Parts
SUCCESSOR 5340-00-184-1713 Hanger,pipe · 1
5306-00-255-4507SUCCESSOR
BOLT,EYE
5340-00-290-0973SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
1
5340-00-682-1960SUCCESSOR
CLIP,END,STRAP
6515-01-250-7549SUCCESSOR
TUBE ASSEMBLY,GAS ANESTHESIA APP
6540-01-321-6974SUCCESSOR
BRACKET,MOUNTING,PHOROPTER UNIT
1
3120-00-216-9367INTERCHANGEABLE
BEARING ASSEMBLY
2491
6680-00-358-1958INTERCHANGEABLE
INDICATOR,ELECTRICAL TACHOMETER
249-1
5330-00-630-1793INTERCHANGEABLE
GASKET
710501
2805-00-830-3879INTERCHANGEABLE
RING PISTON
6B4833
5915-00-879-2490INTERCHANGEABLE
FILTER,LOW PASS
SM-A-763726
6210-01-113-5942INTERCHANGEABLE
LIGHT,INDICATOR
2-49-1

Frequently Asked Questions

What is NSN 5340-00-497-8670?

NSN 5340-00-497-8670 is a Snap Hook, manufactured by Buckles International, Inc., classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-497-8670?

NSN 5340-00-497-8670 has 4 cross-referenced part numbers: SCA1304 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 015-2007-000 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), 249-1 (Buckles International, Inc.), 1 (Philadelphia Hardware and Malleable Iron Works).

What NSN replaces 5340-00-497-8670?

There are 12 known substitutes for 5340-00-497-8670: 5340-00-184-1713, 5306-00-255-4507, 5340-00-290-0973 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 249-1?

Key specifications for 249-1: Design Type: FIXED; End Position: CONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END; Material: IRON MALLEABLE CONNECTION END; Material: IRON MALLEABLE HOOK. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com