PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1147F53-14Lens,collet Body

Fluor Marine Propulsion, Llc · NSN 3431-01-230-5579 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-01-230-5579 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-230-5579. Primary manufacturer part number: 1147F53-14.
Features
  • Lens,collet Body — FSC 3431
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 4 verified cross-references
  • Primary manufacturer: Fluor Marine Propulsion, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lens,collet Body, cataloged under National Stock Number 3431-01-230-5579, is classified within Federal Supply Class 3431 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Fluor Marine Propulsion, Llc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3431-01-230-5579
Primary Part Number1147F53-14
Item NameLens,collet Body
FSC / FSG3431 / 34 — No Item Name Available
ManufacturerFluor Marine Propulsion, Llc
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3439-00-782-6547 INTERCHANGEABLE
Lens,collet Body
Cross-Reference Index
Part NumberManufacturer
1147F53-14 Fluor Marine Propulsion, Llc (USA)
45V44SPECIAL Union Carbide Corp Sub of Dow Co the (USA)
915B897 Fluor Marine Propulsion, Llc (USA)
1147F53IT14 Fluor Marine Propulsion, Llc (USA)
Related Parts
3439-00-782-6547INTERCHANGEABLE
LENS,COLLET BODY

Frequently Asked Questions

What is NSN 3431-01-230-5579?

NSN 3431-01-230-5579 is a Lens,collet Body, manufactured by Fluor Marine Propulsion, Llc, classified under FSC 3431 (No Item Name Available). Status: active.

What are the part numbers for NSN 3431-01-230-5579?

NSN 3431-01-230-5579 has 4 cross-referenced part numbers: 1147F53-14 (Fluor Marine Propulsion, Llc), 45V44SPECIAL (Union Carbide Corp Sub of Dow Co the), 915B897 (Fluor Marine Propulsion, Llc), 1147F53IT14 (Fluor Marine Propulsion, Llc).

What NSN replaces 3431-01-230-5579?

There is 1 known substitute for 3431-01-230-5579: 3439-00-782-6547. Verify interchangeability with system specifications before substitution.

What are the specifications of 1147F53-14?

Key specifications for 1147F53-14: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER 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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