PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43576Retainer Sleeve,packing

E-Systems Inc Montek Div Fluid Controls Opns · NSN 5330-01-193-2991 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-193-2991 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-193-2991. Primary manufacturer part number: 43576.
Features
  • Retainer Sleeve,packing — FSC 5330
  • FSC Application Data: AIRCRAFT HYDRAULIC,VACUUM,DEICINGSYSTEMS
  • General Characteristics Item Description: MATL 2014-T651 AL ALLOY PER QQ-A-225/4;DIMENSIONS IN INCHES;2.250 LONG,1.868 MAXIMUM DIAMETER,1.125 BORE DIAMETER;MACHINED INTERNAL AND EXTERNAL RELIEVES FOR PACKINGS AND RINGS
  • 4 verified cross-references
  • Primary manufacturer: E-Systems Inc Montek Div Fluid Controls Opns
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Retainer Sleeve,packing, cataloged under National Stock Number 5330-01-193-2991, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is E-Systems Inc Montek Div Fluid Controls Opns. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-193-2991
Primary Part Number43576
Item NameRetainer Sleeve,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerE-Systems Inc Montek Div Fluid Controls Opns
StatusACTIVE
FSC Application DataAIRCRAFT HYDRAULIC,VACUUM,DEICINGSYSTEMS
General Characteristics Item DescriptionMATL 2014-T651 AL ALLOY PER QQ-A-225/4;DIMENSIONS IN INCHES;2.250 LONG,1.868 MAXIMUM DIAMETER,1.125 BORE DIAMETER;MACHINED INTERNAL AND EXTERNAL RELIEVES FOR PACKINGS AND RINGS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5999-00-234-5796 INTERCHANGEABLE
Contact,electrical
4730-00-331-992743576 INTERCHANGEABLE
Parts Kit,steam Trap
Spirax Sarco Inc Dba Spirax Sarco
5950-00-829-53632115673 INTERCHANGEABLE
Transformer,audio Frequency
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
1015-01-098-832543576 INTERCHANGEABLE
Housing,lower Hydraulic
Electro-Tec Corp Dba Moog Inc., Components Group
5120-01-398-775400943576000 INTERCHANGEABLE
Socket,socket Wrench
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
Cross-Reference Index
Part NumberManufacturer
43576 E-Systems Inc Montek Div Fluid Controls Opns (USA)
43576 Moog Inc Div Moog Inc., Space and Defense - Salt Lake City (USA)
43576 Moog Inc (USA)
43576 Mid-America Aerotech, Llc (USA)
Related Parts
5999-00-234-5796INTERCHANGEABLE
CONTACT,ELECTRICAL
4730-00-331-9927INTERCHANGEABLE
PARTS KIT,STEAM TRAP
43576
5950-00-829-5363INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
2115673
1015-01-098-8325INTERCHANGEABLE
HOUSING,LOWER HYDRAULIC
43576
5120-01-398-7754INTERCHANGEABLE
SOCKET,SOCKET WRENCH
00943576000

Frequently Asked Questions

What is NSN 5330-01-193-2991?

NSN 5330-01-193-2991 is a Retainer Sleeve,packing, manufactured by E-Systems Inc Montek Div Fluid Controls Opns, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-193-2991?

NSN 5330-01-193-2991 has 4 cross-referenced part numbers: 43576 (E-Systems Inc Montek Div Fluid Controls Opns), 43576 (Moog Inc Div Moog Inc., Space and Defense - Salt Lake City), 43576 (Moog Inc), 43576 (Mid-America Aerotech, Llc).

What NSN replaces 5330-01-193-2991?

There are 5 known substitutes for 5330-01-193-2991: 5999-00-234-5796, 4730-00-331-9927, 5950-00-829-5363 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43576?

Key specifications for 43576: FSC Application Data: AIRCRAFT HYDRAULIC,VACUUM,DEICINGSYSTEMS; General Characteristics Item Description: MATL 2014-T651 AL ALLOY PER QQ-A-225/4;DIMENSIONS IN INCHES;2.250 LONG,1.868 MAXIMUM DIAMETER,1.125 BORE DIAMETER;MACHINED INTERNAL AND EXTERNAL RELIEVES FOR PACKINGS AND RINGS. 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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