PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

433181Spring,shaft Packing

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 4810-00-073-1597 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-073-1597 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-073-1597. Primary manufacturer part number: 433181.
Features
  • Spring,shaft Packing — FSC 4810
  • General Characteristics Item Description: NICKEL ALLOY AMS 5598,0.796 TO 0.800 IN OD,0.295 TO 0.305 IN. BORE DIA,0.041 TO 0.043 IN.H,0.0045 TO 0.0055 IN.THK IN
  • 1 verified cross-reference
  • Primary manufacturer: Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,shaft Packing, cataloged under National Stock Number 4810-00-073-1597, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN4810-00-073-1597
Primary Part Number433181
Item NameSpring,shaft Packing
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
General Characteristics Item DescriptionNICKEL ALLOY AMS 5598,0.796 TO 0.800 IN OD,0.295 TO 0.305 IN. BORE DIA,0.041 TO 0.043 IN.H,0.0045 TO 0.0055 IN.THK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-01-451-812643318-1 INTERCHANGEABLE
Body,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5340-01-626-102943318-1 INTERCHANGEABLE
Plate,mounting
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
Cross-Reference Index
Part NumberManufacturer
433181 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
Related Parts
4820-01-451-8126INTERCHANGEABLE
BODY,VALVE
43318-1
5340-01-626-1029INTERCHANGEABLE
PLATE,MOUNTING
43318-1

Frequently Asked Questions

What is NSN 4810-00-073-1597?

NSN 4810-00-073-1597 is a Spring,shaft Packing, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-073-1597?

NSN 4810-00-073-1597 has 1 cross-referenced part number: 433181 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).

What NSN replaces 4810-00-073-1597?

There are 2 known substitutes for 4810-00-073-1597: 4820-01-451-8126, 5340-01-626-1029. Verify interchangeability with system specifications before substitution.

What are the specifications of 433181?

Key specifications for 433181: End Item Identification: 4810000731598 VALVE,BUTTERFLY PNEUMATIC ANTI&ICING TF33 ENGINE; General Characteristics Item Description: NICKEL ALLOY AMS 5598,0.796 TO 0.800 IN OD,0.295 TO 0.305 IN. BORE DIA,0.041 TO 0.043 IN.H,0.0045 TO 0.0055 IN.THK IN. 2 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