PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

751-6402004 ITEM2L1Breech Mechanism

Naval Inventory Control Point Mechanicsburg · NSN 1035-01-475-1978 · FSC 1035 · No Item Name Available
Verified by PartsTable
NSN 1035-01-475-1978 — this item is cataloged by the U.S. Government under National Stock Number 1035-01-475-1978. Primary manufacturer part number: 751-6402004 ITEM2L1.
Features
  • Breech Mechanism — FSC 1035
  • Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
  • Criticality Code Justification: ZZZY
  • 19 verified cross-references
  • Primary manufacturer: Naval Inventory Control Point Mechanicsburg
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Breech Mechanism, cataloged under National Stock Number 1035-01-475-1978, is classified within Federal Supply Class 1035 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1035-01-475-1978
Primary Part Number751-6402004 ITEM2L1
Item NameBreech Mechanism
FSC / FSG1035 / 10 — No Item Name Available
ManufacturerNaval Inventory Control Point Mechanicsburg
StatusACTIVE
Reference Number Differentiating CharacteristicsQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
751-6402004 ITEM2L1 Naval Inventory Control Point Mechanicsburg (USA)
751-6042006 ITEM2L1 Naval Inventory Control Point Mechanicsburg (USA)
751-6402008 FIND 2L1 Naval Inventory Control Point Mechanicsburg (USA)
751-6402002 FIND2 Naval Sea Systems Command (USA)
751-6402002 FIND2L1 Naval Inventory Control Point Mechanicsburg (USA)
751-6402004 FIND 2L1 Naval Inventory Control Point Mechanicsburg (USA)
751-6402008-2L1 Naval Inventory Control Point Mechanicsburg (USA)
751-6402002-2L1 Naval Inventory Control Point Mechanicsburg (USA)
751-6402008 ITEM 2L1 Naval Inventory Control Point Mechanicsburg (USA)
751-6402004-2L1 Naval Inventory Control Point Mechanicsburg (USA)
211029484L1 Naval Inventory Control Point Mechanicsburg (USA)
751-6402002-2 Naval Sea Systems Command (USA)
751-6402006 FIND 2L1 Naval Inventory Control Point Mechanicsburg (USA)
751-6402002 ITEM 2 Naval Sea Systems Command (USA)
211029484 Naval Sea Systems Command (USA)
751-6402002 ITEM 2L1 Naval Inventory Control Point Mechanicsburg (USA)
751-6402006-2L1 Naval Inventory Control Point Mechanicsburg (USA)
751-6402202 ASSEMBLY 97L1 Naval Inventory Control Point Mechanicsburg (USA)
751-6402202 AY 97 Naval Sea Systems Command (USA)
Related Parts in Weapons
1035-00-024-7612
NO ITEM NAME AVAILABLE
1035-00-024-7613
NO ITEM NAME AVAILABLE
1035-00-024-7614
NO ITEM NAME AVAILABLE
1035-00-024-7615
NO ITEM NAME AVAILABLE
1035-00-024-8254
NO ITEM NAME AVAILABLE
1035-00-024-8366
NO ITEM NAME AVAILABLE
1035-00-024-8367
NO ITEM NAME AVAILABLE
1035-00-024-8368
NO ITEM NAME AVAILABLE

Frequently Asked Questions

What is NSN 1035-01-475-1978?

NSN 1035-01-475-1978 is a Breech Mechanism, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 1035 (No Item Name Available). Status: active.

What are the part numbers for NSN 1035-01-475-1978?

NSN 1035-01-475-1978 has 19 cross-referenced part numbers: 751-6402004 ITEM2L1 (Naval Inventory Control Point Mechanicsburg), 751-6042006 ITEM2L1 (Naval Inventory Control Point Mechanicsburg), 751-6402008 FIND 2L1 (Naval Inventory Control Point Mechanicsburg), 751-6402002 FIND2 (Naval Sea Systems Command), 751-6402002 FIND2L1 (Naval Inventory Control Point Mechanicsburg) and 14 more.

What are the specifications of 751-6402004 ITEM2L1?

Key specifications for 751-6402004 ITEM2L1: Part Name Assigned by Controlling Agency: INAVY BREECH DOOR AY MECH LH; End Item Identification: TORPEDO TUBE, SUBMERGED, UPR LH,MK69,MOD2;TORPEDO TUBE, SUMBERGED, UPR CENTER LH, MK69, MOD4;TORPEDO TUBE, SUBMERGED, LWR CTR LH, MK69, MOD6;TORPEDO TUBE, SUBMERGED, LWR LEFT HAND, MK69, MOD8; Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS; Criticality Code Justification: ZZZY. 4 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