PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

456901Protector,fin

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 8140-00-038-9276 · FSC 8140 · No Item Name Available
Verified by PartsTable
NSN 8140-00-038-9276 — this item is cataloged by the U.S. Government under National Stock Number 8140-00-038-9276. Primary manufacturer part number: 456901.
Features
  • Protector,fin — FSC 8140
  • General Characteristics Item Description: STEEL,8.06 IN. LG,3.01 IN. DIA,FOR 2.75 IN. ROCKET MOTOR MK 1 MOD 1 IN
  • 1 verified cross-reference
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Protector,fin, cataloged under National Stock Number 8140-00-038-9276, is classified within Federal Supply Class 8140 (No Item Name Available) of the Containers, Packaging, and Packing Supplies group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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
NSN8140-00-038-9276
Primary Part Number456901
Item NameProtector,fin
FSC / FSG8140 / 81 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
General Characteristics Item DescriptionSTEEL,8.06 IN. LG,3.01 IN. DIA,FOR 2.75 IN. ROCKET MOTOR MK 1 MOD 1 IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5962-01-111-441445690-1 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
4730-01-303-228745690-1 INTERCHANGEABLE
Restrictor,fluid Flow
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
Cross-Reference Index
Part NumberManufacturer
456901 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5962-01-111-4414INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
45690-1
4730-01-303-2287INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
45690-1

Frequently Asked Questions

What is NSN 8140-00-038-9276?

NSN 8140-00-038-9276 is a Protector,fin, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 8140 (No Item Name Available). Status: active.

What are the part numbers for NSN 8140-00-038-9276?

NSN 8140-00-038-9276 has 1 cross-referenced part number: 456901 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 8140-00-038-9276?

There are 2 known substitutes for 8140-00-038-9276: 5962-01-111-4414, 4730-01-303-2287. Verify interchangeability with system specifications before substitution.

What are the specifications of 456901?

Key specifications for 456901: General Characteristics Item Description: STEEL,8.06 IN. LG,3.01 IN. DIA,FOR 2.75 IN. ROCKET MOTOR MK 1 MOD 1 IN. 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