PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS28774-011Retainer,packing

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5330-01-225-4218 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-225-4218 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-225-4218. Primary manufacturer part number: MS28774-011.
Features
  • Retainer,packing — FSC 5330
  • Peripheral Diameter: 0.430 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN
  • Departure From Cited Document: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • Criticality Code Justification: ZZZW
  • Joint Type: SCARF-PERIPHERAL RETAINER
  • Cross-Sectional Height: 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
  • Center Hole Diameter: 0.326 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
Applications
  • Applications requiring Plastic Polytetrafluoroethylene Overall construction
General Description

The Retainer,packing, cataloged under National Stock Number 5330-01-225-4218, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 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
NSN5330-01-225-4218
Primary Part NumberMS28774-011
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Peripheral Diameter0.430 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN
Departure From Cited DocumentMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Criticality Code JustificationZZZW
Joint TypeSCARF-PERIPHERAL RETAINER
Cross-Sectional Height0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
Center Hole Diameter0.326 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
Cross-Sectional Shape StyleSQUARE/RECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-00-582-1548 INTERCHANGEABLE
Retainer,packing
Cross-Reference Index
Part NumberManufacturer
MS28774-011 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
L 5349T-4PP(L)-485 PIECE 11 Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA)
D3818PC8 Carter Controls a Figgie Intl Co (USA)
SAE-AS8791 Sae International Dba Sae International (USA)
MS28774 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS28774-011 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5330-00-582-1548INTERCHANGEABLE
RETAINER,PACKING

Frequently Asked Questions

What is NSN 5330-01-225-4218?

NSN 5330-01-225-4218 is a Retainer,packing, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-225-4218?

NSN 5330-01-225-4218 has 6 cross-referenced part numbers: MS28774-011 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), L 5349T-4PP(L)-485 PIECE 11 (Circor Aerospace, Inc. Dba Circor Aerospace Inc), D3818PC8 (Carter Controls a Figgie Intl Co), SAE-AS8791 (Sae International Dba Sae International), MS28774 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.

What NSN replaces 5330-01-225-4218?

There is 1 known substitute for 5330-01-225-4218: 5330-00-582-1548. Verify interchangeability with system specifications before substitution.

What are the specifications of MS28774-011?

Key specifications for MS28774-011: Peripheral Diameter: 0.430 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN; Departure From Cited Document: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Criticality Code Justification: ZZZW. 8 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