PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-G-16491FGrommet,metallic

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5325-00-291-0284 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-291-0284 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-291-0284. Primary manufacturer part number: MIL-G-16491F.
Features
  • Grommet,metallic — FSC 5325
  • Barrel Height: 0.281 INCHES NOMINAL IN
  • Barrel Outside Diameter: 0.375 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
  • Barrel Style: TAPERED ROUND TYPE
  • Flange Style: FLANGE
  • Barrel Largest Outside Diameter: 0.703 INCHES NOMINAL IN
  • Flange Outside Diameter: 0.844 INCHES MINIMUM AND 1.094 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel Overall construction
General Description

The Grommet,metallic, cataloged under National Stock Number 5325-00-291-0284, is classified within Federal Supply Class 5325 (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 1 commercial cross-reference from 1 manufacturer, 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
NSN5325-00-291-0284
Primary Part NumberMIL-G-16491F
Item NameGrommet,metallic
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Barrel Height0.281 INCHES NOMINAL IN
Barrel Outside Diameter0.375 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Barrel StyleTAPERED ROUND TYPE
Flange StyleFLANGE
Barrel Largest Outside Diameter0.703 INCHES NOMINAL IN
Flange Outside Diameter0.844 INCHES MINIMUM AND 1.094 INCHES MAXIMUM IN
Washer StyleFLAT W/ FORMED INNER EDGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
1730-00-534-17957425084-10 INTERCHANGEABLE
Cover,aircraft Ground Servicing
Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force
Cross-Reference Index
Part NumberManufacturer
MIL-G-16491F Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
1730-00-534-1795INTERCHANGEABLE
COVER,AIRCRAFT GROUND SERVICING
7425084-10

Frequently Asked Questions

What is NSN 5325-00-291-0284?

NSN 5325-00-291-0284 is a Grommet,metallic, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-291-0284?

NSN 5325-00-291-0284 has 1 cross-referenced part number: MIL-G-16491F (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5325-00-291-0284?

There is 1 known substitute for 5325-00-291-0284: 1730-00-534-1795. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-G-16491F?

Key specifications for MIL-G-16491F: Barrel Height: 0.281 INCHES NOMINAL IN; Barrel Outside Diameter: 0.375 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Material: STEEL OVERALL; Barrel Style: TAPERED ROUND TYPE. 8 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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