PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

MS28774Retainer,packing

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5330-00-720-3652 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-720-3652 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-720-3652. Primary manufacturer part number: MS28774.
Features
  • Retainer,packing — FSC 5330
  • Cross-Sectional Shape Style: SQUARE/RECTANGULAR
  • Center Hole Diameter: 0.829 INCHES MINIMUM AND 0.831 INCHES MAXIMUM IN
  • Cut Type: DIAGONAL OVERALL
  • Material: PLASTIC TETRAFLUOROETHYLENE OVERALL
  • Material Document and Classification: SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Joint Type: SCARF-PERIPHERAL RETAINER
  • Peripheral Diameter: 0.933 INCHES MINIMUM AND 0.939 INCHES MAXIMUM IN
Applications
  • Applications requiring Plastic Tetrafluoroethylene Overall construction
General Description

The Retainer,packing, cataloged under National Stock Number 5330-00-720-3652, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments 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 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5330-00-720-3652
Primary Part NumberMS28774
Item NameRetainer,packing
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Cross-Sectional Shape StyleSQUARE/RECTANGULAR
Center Hole Diameter0.829 INCHES MINIMUM AND 0.831 INCHES MAXIMUM IN
Cut TypeDIAGONAL OVERALL
MaterialPLASTIC TETRAFLUOROETHYLENE OVERALL
Material Document and ClassificationSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
Joint TypeSCARF-PERIPHERAL RETAINER
Peripheral Diameter0.933 INCHES MINIMUM AND 0.939 INCHES MAXIMUM IN
Cross-Sectional Height0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
1095-01-223-16181534AS401 INTERCHANGEABLE
Override,inflight
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
MS28774 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
5330PL0660715 Jednolity Indeks Materialowy - Uniform Material Index (POL)
SAE-AS8791 Sae International Dba Sae International (USA)
1-3062-1 Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA)
MS28774-019 Seref(ste D'etude Et De Realisation D'equipements Pour Les Fluides) (FRA)
MS28774-019 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS28774-019 Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo (USA)
MS28774-019 Triman Industries Inc (USA)
10119522 Nimikkeistokeskus Ncb Finland (FIN)
0801141G00 Mbda France (FRA)
Related Parts
1095-01-223-1618INTERCHANGEABLE
OVERRIDE,INFLIGHT
1534AS401

Frequently Asked Questions

What is NSN 5330-00-720-3652?

NSN 5330-00-720-3652 is a Retainer,packing, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5330 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5330-00-720-3652?

NSN 5330-00-720-3652 has 10 cross-referenced part numbers: MS28774 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 5330PL0660715 (Jednolity Indeks Materialowy - Uniform Material Index), SAE-AS8791 (Sae International Dba Sae International), 1-3062-1 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit), MS28774-019 (Seref(ste D'etude Et De Realisation D'equipements Pour Les Fluides)) and 5 more.

What NSN replaces 5330-00-720-3652?

There is 1 known substitute for 5330-00-720-3652: 1095-01-223-1618. Verify interchangeability with system specifications before substitution.

What are the specifications of MS28774?

Key specifications for MS28774: Cross-Sectional Shape Style: SQUARE/RECTANGULAR; Center Hole Diameter: 0.829 INCHES MINIMUM AND 0.831 INCHES MAXIMUM IN; Cut Type: DIAGONAL OVERALL; Material: PLASTIC TETRAFLUOROETHYLENE OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5330-00-720-3652 still in active supply?

NSN 5330-00-720-3652 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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