PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AD121-0053-0050Eyelet,metallic

The Boeing Company Div Legacy Boeing Hb1 · NSN 5325-00-813-6949 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-813-6949 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-813-6949. Primary manufacturer part number: AD121-0053-0050.
Features
  • Eyelet,metallic — FSC 5325
  • Flange Outside Diameter: 0.105 INCHES NOMINAL IN
  • Barrel Outside Diameter: 0.059 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • Surface Treatment: TIN OVERALL
  • Barrel Height: 0.187 INCHES NOMINAL IN
  • Barrel Style: STRAIGHT ROUND TYPE
  • Flange Style: FLANGE
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Eyelet,metallic, cataloged under National Stock Number 5325-00-813-6949, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Legacy Boeing Hb1. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-813-6949
Primary Part NumberAD121-0053-0050
Item NameEyelet,metallic
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerThe Boeing Company Div Legacy Boeing Hb1
StatusACTIVE
Flange Outside Diameter0.105 INCHES NOMINAL IN
Barrel Outside Diameter0.059 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Surface TreatmentTIN OVERALL
Barrel Height0.187 INCHES NOMINAL IN
Barrel StyleSTRAIGHT ROUND TYPE
Flange StyleFLANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6135-00-145-8884 INTERCHANGEABLE
Battery,nonrechargeable
5965-00-163-4184 INTERCHANGEABLE
Microphone,dynamic
3030-00-215-510419 INTERCHANGEABLE
Belt,v
Bridgestone Americas Tire Operations, Llc
5310-00-275-359911A72 INTERCHANGEABLE
Nut,plain,octagon
Napco International Llc Dba Napco International Inc
2540-00-455-9343642-00-100 INTERCHANGEABLE
Mirror Assembly,rearview
Ktm 2 Llc Dba Arrow Safety Device Company
6625-00-465-6874 INTERCHANGEABLE
Analyzer,spectrum
4130-00-523-2397 INTERCHANGEABLE
Heat Interchanger R
6625-00-648-9783Q72716-2 INTERCHANGEABLE
Voltmeter
Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div
6150-00-812-1313 INTERCHANGEABLE
Cable Assembly,power,electrical
5985-00-976-3282642 INTERCHANGEABLE
Horn,waveguide
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
Cross-Reference Index
Part NumberManufacturer
AD121-0053-0050 PRIMARY The Boeing Company Div Legacy Boeing Hb1 (USA)
642 Jones John Paul and Sons Inc (USA)
Related Parts
6135-00-145-8884INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
5965-00-163-4184INTERCHANGEABLE
MICROPHONE,DYNAMIC
3030-00-215-5104INTERCHANGEABLE
BELT,V
19
5310-00-275-3599INTERCHANGEABLE
NUT,PLAIN,OCTAGON
11A72
2540-00-455-9343INTERCHANGEABLE
MIRROR ASSEMBLY,REARVIEW
642-00-100
6625-00-465-6874INTERCHANGEABLE
ANALYZER,SPECTRUM
4130-00-523-2397INTERCHANGEABLE
HEAT INTERCHANGER R
6625-00-648-9783INTERCHANGEABLE
VOLTMETER
Q72716-2
6150-00-812-1313INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
5985-00-976-3282INTERCHANGEABLE
HORN,WAVEGUIDE
642
2540-01-204-2528INTERCHANGEABLE
MIRROR ASSEMBLY,REARVIEW
7570
4730-01-243-1433INTERCHANGEABLE
FLANGE,PIPE

Frequently Asked Questions

What is NSN 5325-00-813-6949?

NSN 5325-00-813-6949 is a Eyelet,metallic, manufactured by The Boeing Company Div Legacy Boeing Hb1, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-813-6949?

NSN 5325-00-813-6949 has 2 cross-referenced part numbers: AD121-0053-0050 (The Boeing Company Div Legacy Boeing Hb1), 642 (Jones John Paul and Sons Inc).

What NSN replaces 5325-00-813-6949?

There are 12 known substitutes for 5325-00-813-6949: 6135-00-145-8884, 5965-00-163-4184, 3030-00-215-5104 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AD121-0053-0050?

Key specifications for AD121-0053-0050: Flange Outside Diameter: 0.105 INCHES NOMINAL IN; Barrel Outside Diameter: 0.059 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL; Surface Treatment: TIN OVERALL. 7 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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