PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

476491Ring,inlet,housing

Rotron Incorporated · NSN 4470-01-019-8085 · FSC 4470 · No Item Name Available
Verified by PartsTable
NSN 4470-01-019-8085 — this item is cataloged by the U.S. Government under National Stock Number 4470-01-019-8085. Primary manufacturer part number: 476491.
Features
  • Ring,inlet,housing — FSC 4470
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • Criticality Code Justification: ZZZY
  • 3 verified cross-references
  • Primary manufacturer: Rotron Incorporated
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring,inlet,housing, cataloged under National Stock Number 4470-01-019-8085, is classified within Federal Supply Class 4470 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Rotron Incorporated. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4470-01-019-8085
Primary Part Number476491
Item NameRing,inlet,housing
FSC / FSG4470 / 44 — No Item Name Available
ManufacturerRotron Incorporated
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4320-00-854-366410006669 INTERCHANGEABLE
Pump Unit,reciprocating
U S Army Tank Automotive Command Amsta-Im-Mm
2925-01-343-5887 INTERCHANGEABLE
Vibrator,ignition Coil
Cross-Reference Index
Part NumberManufacturer
476491 Rotron Incorporated (USA)
AO-75076-H04 Rotron Incorporated (USA)
KC-13121 Rotron Incorporated (USA)
Related Parts
4320-00-854-3664INTERCHANGEABLE
PUMP UNIT,RECIPROCATING
10006669
2925-01-343-5887INTERCHANGEABLE
VIBRATOR,IGNITION COIL

Frequently Asked Questions

What is NSN 4470-01-019-8085?

NSN 4470-01-019-8085 is a Ring,inlet,housing, manufactured by Rotron Incorporated, classified under FSC 4470 (No Item Name Available). Status: active.

What are the part numbers for NSN 4470-01-019-8085?

NSN 4470-01-019-8085 has 3 cross-referenced part numbers: 476491 (Rotron Incorporated), AO-75076-H04 (Rotron Incorporated), KC-13121 (Rotron Incorporated).

What NSN replaces 4470-01-019-8085?

There are 2 known substitutes for 4470-01-019-8085: 4320-00-854-3664, 2925-01-343-5887. Verify interchangeability with system specifications before substitution.

What are the specifications of 476491?

Key specifications for 476491: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY. 2 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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