PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-DTL-16377H SUPP 1Gasket

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5330-01-028-6281 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-028-6281 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-028-6281. Primary manufacturer part number: MIL-DTL-16377H SUPP 1.
Features
  • Gasket — FSC 5330
  • Material: RUBBER CHLOROPRENE CLASS CR OVERALL
  • Hardness Rating: 45.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
  • Aperture Diameter: 4.313 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.750 INCHES NOMINAL IN
  • Outside Diameter: 5.813 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Chloroprene Class Cr Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-01-028-6281, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, 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
NSN5330-01-028-6281
Primary Part NumberMIL-DTL-16377H SUPP 1
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
MaterialRUBBER CHLOROPRENE CLASS CR OVERALL
Hardness Rating45.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
Aperture Diameter4.313 INCHES NOMINAL IN
Cross-Sectional Thickness0.750 INCHES NOMINAL IN
Outside Diameter5.813 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6210-00-060-3220 INTERCHANGEABLE
Lens,light
6230-01-026-4438 INTERCHANGEABLE
Floodlight,electric
6230-01-026-4439 INTERCHANGEABLE
Floodlight,electric
6220-01-026-4562 INTERCHANGEABLE
Retainer,lens
5330-01-028-5739 INTERCHANGEABLE
Packing,preformed
Cross-Reference Index
Part NumberManufacturer
MIL-DTL-16377H SUPP 1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-F-16377/60A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M16377/60-002 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-F-16377/60 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6210-00-060-3220INTERCHANGEABLE
LENS,LIGHT
6230-01-026-4438INTERCHANGEABLE
FLOODLIGHT,ELECTRIC
6230-01-026-4439INTERCHANGEABLE
FLOODLIGHT,ELECTRIC
6220-01-026-4562INTERCHANGEABLE
RETAINER,LENS
5330-01-028-5739INTERCHANGEABLE
PACKING,PREFORMED

Frequently Asked Questions

What is NSN 5330-01-028-6281?

NSN 5330-01-028-6281 is a Gasket, 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 5330-01-028-6281?

NSN 5330-01-028-6281 has 4 cross-referenced part numbers: MIL-DTL-16377H SUPP 1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-16377/60A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M16377/60-002 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-16377/60 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5330-01-028-6281?

There are 5 known substitutes for 5330-01-028-6281: 6210-00-060-3220, 6230-01-026-4438, 6230-01-026-4439 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-DTL-16377H SUPP 1?

Key specifications for MIL-DTL-16377H SUPP 1: Material: RUBBER CHLOROPRENE CLASS CR OVERALL; Hardness Rating: 45.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL; Special Features: ONE 0.250 IN. WIDE BY 0.125 IN. DEEP SLOT ON ONE SIDE ONLY IN; Aperture Diameter: 4.313 INCHES NOMINAL IN. 6 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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