PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

250Snap Hook

Crouse-Hinds Co · NSN 5340-01-503-9970 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-503-9970 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-503-9970. Primary manufacturer part number: 250.
Features
  • Snap Hook — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Crouse-Hinds Co
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Snap Hook, cataloged under National Stock Number 5340-01-503-9970, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crouse-Hinds Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Catalog Facts
Item NameSnap Hook
FSC / FSG5340 — No Item Name Available (FSG 53)
ManufacturersCrouse-Hinds Co (CAGE 15235)
Successor NSN5340-00-770-9180 — Cap-Plug,protective,dust and Moi
Technical Specifications
ParameterValue
NSN5340-01-503-9970
Primary Part Number250
Item NameSnap Hook
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerCrouse-Hinds Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5340-00-770-9180 (NAS816-115)
HAZMATNo
Unit of IssueEA
Verified Substitutes 7
5340-00-770-9180NAS816-115 SUCCESSOR
Cap-Plug,protective,dust and Moi
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5340-00-819-8889250 SUCCESSOR
Mount,resilient,utility
Mercer Rubber Co.
5340-00-826-6976250 SUCCESSOR
Cap-Plug,protective,dust and Moi
Caplugs Llc Dba Mokon Div Caplugs
5340-01-120-5291194-505-9020 SUCCESSOR
Cap,protective,dust and Moisture
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
5340-01-291-6324250 SUCCESSOR
Boot,dust and Moisture Seal
Westwood Products Inc
6515-01-368-7827250 SUCCESSOR
Valve,inspiratory Flow,respirato
Bird Products Corp
Tonometer,ophthalmic
Cross-Reference Index
Part NumberManufacturer
250 Crouse-Hinds Co (USA)
Related Parts
SUCCESSOR 5340-00-770-9180 Cap-Plug,protective,dust and Moi · NAS816-115
5340-00-819-8889SUCCESSOR
MOUNT,RESILIENT,UTILITY
250
5340-00-826-6976SUCCESSOR
CAP-PLUG,PROTECTIVE,DUST AND MOI
250
5340-01-120-5291SUCCESSOR
CAP,PROTECTIVE,DUST AND MOISTURE
194-505-9020
5340-01-291-6324SUCCESSOR
BOOT,DUST AND MOISTURE SEAL
250
6515-01-368-7827SUCCESSOR
VALVE,INSPIRATORY FLOW,RESPIRATO
250
6540-01-706-4692SUCCESSOR
TONOMETER,OPHTHALMIC

Frequently Asked Questions

What is NSN 5340-01-503-9970?

NSN 5340-01-503-9970 is a Snap Hook, manufactured by Crouse-Hinds Co, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-503-9970?

NSN 5340-01-503-9970 has 1 cross-referenced part number: 250 (Crouse-Hinds Co).

What NSN replaces 5340-01-503-9970?

There are 7 known substitutes for 5340-01-503-9970: 5340-00-770-9180, 5340-00-819-8889, 5340-00-826-6976 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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