PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

633003Noseclip Assembly

Ocenco Inc · NSN 4240-01-464-2735 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-464-2735 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-464-2735. Primary manufacturer part number: 633003.
Features
  • Noseclip Assembly — FSC 4240
  • 1 verified cross-reference
  • Primary manufacturer: Ocenco Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Noseclip Assembly, cataloged under National Stock Number 4240-01-464-2735, 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 Ocenco Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-464-2735
Primary Part Number633003
Item NameNoseclip Assembly
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerOcenco Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-01-058-0957633003 INTERCHANGEABLE
Gland,valve
The Walworth Company
5935-01-074-859963-3003-101 INTERCHANGEABLE
Jack,tip
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5930-01-131-0562633003 INTERCHANGEABLE
Push Button
Transicoil Llc Dba Ads Transicoil Div Transicoil
Cross-Reference Index
Part NumberManufacturer
633003 PRIMARY Ocenco Inc (USA)
Related Parts
4820-01-058-0957INTERCHANGEABLE
GLAND,VALVE
633003
5935-01-074-8599INTERCHANGEABLE
JACK,TIP
63-3003-101
5930-01-131-0562INTERCHANGEABLE
PUSH BUTTON
633003

Frequently Asked Questions

What is NSN 4240-01-464-2735?

NSN 4240-01-464-2735 is a Noseclip Assembly, manufactured by Ocenco Inc, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-464-2735?

NSN 4240-01-464-2735 has 1 cross-referenced part number: 633003 (Ocenco Inc).

What NSN replaces 4240-01-464-2735?

There are 3 known substitutes for 4240-01-464-2735: 4820-01-058-0957, 5935-01-074-8599, 5930-01-131-0562. Verify interchangeability with system specifications before substitution.

What are the specifications of 633003?

Key specifications for 633003: Special Features: SUBJECT ITEM IS SOLE SOURCE WITH OCENCO PRODUCT NUMBER 633003(M20.2T NOSECLIP ASSEMBLY), THIS IS AN ACCESSORY PART FOR THE EMERGENCY ESCAPE BREATHING DEVICE (EEBD), NO FIRST ARTICLES ARE REQUIRED SINCE THE END ITEM QUALITY WILL BE ASSURED BY NIOSH CERTIFICATION, PGC ASSIGNED TO THIS NSN IS 25785. 1 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