PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

S9300-921871PC106Clamp,breathing Tub

Naval Ship Systems Command · NSN 4240-00-300-8413 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-00-300-8413 — this item is cataloged by the U.S. Government under National Stock Number 4240-00-300-8413. Primary manufacturer part number: S9300-921871PC106.
Features
  • Clamp,breathing Tub — FSC 4240
  • 4 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clamp,breathing Tub, cataloged under National Stock Number 4240-00-300-8413, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Naval Ship Systems Command. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameClamp,breathing Tub
FSC / FSG4240 — No Item Name Available (FSG 42)
ManufacturersJednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H); Mine Safety Appliances Company (CAGE 55799); Zf Industrieantriebe Witten Gmbh (CAGE D9182); Naval Ship Systems Command (CAGE 80064)
Technical Specifications
ParameterValue
NSN4240-00-300-8413
Primary Part NumberS9300-921871PC106
Item NameClamp,breathing Tub
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 4
4020-00-230-419342076 INTERCHANGEABLE
Rope,hoist
Stothert & Pitt
5325-00-721-7498MS21209F4-20 INTERCHANGEABLE
Insert,screw Thread
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5120-01-121-5019 INTERCHANGEABLE
Tapping Tool,screwdriver Handle
5136-01-473-9637 INTERCHANGEABLE
Tapping Tool,screwdriver Handle
Cross-Reference Index
Part NumberManufacturer
4240PL1372568 Jednolity Indeks Materialowy - Uniform Material Index (POL)
42076 Mine Safety Appliances Company (USA)
62720 Zf Industrieantriebe Witten Gmbh (DEU)
S9300-921871PC106 PRIMARY Naval Ship Systems Command (USA)
Related Parts
4020-00-230-4193INTERCHANGEABLE
ROPE,HOIST
42076
5325-00-721-7498INTERCHANGEABLE
INSERT,SCREW THREAD
MS21209F4-20
5120-01-121-5019INTERCHANGEABLE
TAPPING TOOL,SCREWDRIVER HANDLE
5136-01-473-9637INTERCHANGEABLE
TAPPING TOOL,SCREWDRIVER HANDLE

Frequently Asked Questions

What is NSN 4240-00-300-8413?

NSN 4240-00-300-8413 is a Clamp,breathing Tub, manufactured by Naval Ship Systems Command, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-00-300-8413?

NSN 4240-00-300-8413 has 4 cross-referenced part numbers: 4240PL1372568 (Jednolity Indeks Materialowy - Uniform Material Index), 42076 (Mine Safety Appliances Company), 62720 (Zf Industrieantriebe Witten Gmbh), S9300-921871PC106 (Naval Ship Systems Command).

What NSN replaces 4240-00-300-8413?

There are 4 known substitutes for 4240-00-300-8413: 4020-00-230-4193, 5325-00-721-7498, 5120-01-121-5019 and 1 more. Verify interchangeability with system specifications before substitution.

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