PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

820-4446005 ITM. 7.1.4.Retainer,packing

Naval Sea Systems Command · NSN 5330-00-171-9220 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-171-9220 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-171-9220. Primary manufacturer part number: 820-4446005 ITM. 7.1.4..
Features
  • Retainer,packing — FSC 5330
  • Angle: 25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM
  • Joint Type: SCARF-BUTT RETAINER
  • Material: PLASTIC TETRAFLUOROETHYLENE OVERALL
  • Cross-Sectional Shape Style: SQUARE
  • Cross-Sectional Height: 0.075 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
  • Peripheral Diameter: 3.113 INCHES MINIMUM AND 3.117 INCHES MAXIMUM IN
  • Distance Between Ends: 0.093 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Applications
  • Applications requiring Plastic Tetrafluoroethylene Overall construction
General Description

The Retainer,packing, cataloged under National Stock Number 5330-00-171-9220, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-171-9220
Primary Part Number820-4446005 ITM. 7.1.4.
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusCANCELLED
Angle25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM
Joint TypeSCARF-BUTT RETAINER
MaterialPLASTIC TETRAFLUOROETHYLENE OVERALL
Cross-Sectional Shape StyleSQUARE
Cross-Sectional Height0.075 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
Peripheral Diameter3.113 INCHES MINIMUM AND 3.117 INCHES MAXIMUM IN
Distance Between Ends0.093 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
Cross-Sectional Thickness0.025 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
Center Hole Diameter2.875 INCHES NOMINAL IN
Material Document and ClassificationMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
6685-00-242-222311F INTERCHANGEABLE
Thermometer,self-Indicating
American Society for Testing and Materials Dba Astm International
5330-00-370-951499-1056 INTERCHANGEABLE
Gasket
Hamilton Sundstrand Corporation
4220-01-120-2807200-957 INTERCHANGEABLE
Lens,secondary
Biomarine Inc
7045-01-144-8470 INTERCHANGEABLE
Disk,flexible
3120-01-583-544220-095-7 INTERCHANGEABLE
Bearing,plain,self-Aligning
New Hampshire Ball Bearings Inc Div Astro Division
Cross-Reference Index
Part NumberManufacturer
820-4446005 ITM. 7.1.4. Naval Sea Systems Command (USA)
54-94-8311C Electric Boat Corporation Div General Dynamics Electric Boat (USA)
54-94-8311 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
MS28783-11 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS35803-233 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
76-233 Strohmeyer, Julie a. Dba Julie a. Strohmeyer (USA)
200957 Zf Industrieantriebe Witten Gmbh (DEU)
N00282 Apv Gaulin Inc (USA)
80111-11 Solventum Purification Inc. Div Filtration and Separation Division (USA)
DF330645 FIND 45 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Related Parts
6685-00-242-2223INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
11F
5330-00-370-9514INTERCHANGEABLE
GASKET
99-1056
4220-01-120-2807INTERCHANGEABLE
LENS,SECONDARY
200-957
7045-01-144-8470INTERCHANGEABLE
DISK,FLEXIBLE
3120-01-583-5442INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
20-095-7

Frequently Asked Questions

What is NSN 5330-00-171-9220?

NSN 5330-00-171-9220 is a Retainer,packing, manufactured by Naval Sea Systems Command, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-171-9220?

NSN 5330-00-171-9220 has 10 cross-referenced part numbers: 820-4446005 ITM. 7.1.4. (Naval Sea Systems Command), 54-94-8311C (Electric Boat Corporation Div General Dynamics Electric Boat), 54-94-8311 (Electric Boat Corporation Div General Dynamics Electric Boat), MS28783-11 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS35803-233 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.

What NSN replaces 5330-00-171-9220?

There are 5 known substitutes for 5330-00-171-9220: 6685-00-242-2223, 5330-00-370-9514, 4220-01-120-2807 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 820-4446005 ITM. 7.1.4.?

Key specifications for 820-4446005 ITM. 7.1.4.: Angle: 25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM; Joint Type: SCARF-BUTT RETAINER; Material: PLASTIC TETRAFLUOROETHYLENE OVERALL; Cross-Sectional Shape Style: SQUARE. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-171-9220 still in active supply?

NSN 5330-00-171-9220 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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