PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1903Eyelet,metallic

Edwin B. Stimpson Company, Inc. Dba Stimpson · NSN 5325-00-143-0133 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-00-143-0133 — this item is cataloged by the U.S. Government under National Stock Number 5325-00-143-0133. Primary manufacturer part number: A1903.
Features
  • Eyelet,metallic — FSC 5325
  • Barrel Style: STRAIGHT ROUND TYPE
  • Barrel Height: 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
  • Material: COPPER ALLOY OVERALL
  • Flange Outside Diameter: 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
  • Flange Style: FLANGE
  • Barrel Outside Diameter: 0.098 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
  • 1 verified cross-reference
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Eyelet,metallic, cataloged under National Stock Number 5325-00-143-0133, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Edwin B. Stimpson Company, Inc. Dba Stimpson. Government technical data includes 6 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-00-143-0133
Primary Part NumberA1903
Item NameEyelet,metallic
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerEdwin B. Stimpson Company, Inc. Dba Stimpson
StatusACTIVE
Barrel StyleSTRAIGHT ROUND TYPE
Barrel Height0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN
MaterialCOPPER ALLOY OVERALL
Flange Outside Diameter0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
Flange StyleFLANGE
Barrel Outside Diameter0.098 INCHES MINIMUM AND 0.102 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5315-00-997-3052A1903 INTERCHANGEABLE
Pin
Cessna Aircraft Co Mccauley Accessory Div
2920-01-187-6683A1903 INTERCHANGEABLE
Magnetic Pick-Up,ignition
Borgwarner Pds (anderson), L.l.c.
8455-01-550-8748 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-550-8749 INTERCHANGEABLE
Brassard
8455-01-664-1746 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-717-5859 INTERCHANGEABLE
Insignia,shoulder Sleeve
8455-01-717-5864 INTERCHANGEABLE
Insignia,shoulder Sleeve
Cross-Reference Index
Part NumberManufacturer
A1903 PRIMARY Edwin B. Stimpson Company, Inc. Dba Stimpson (USA)
Related Parts
5315-00-997-3052INTERCHANGEABLE
PIN
A1903
2920-01-187-6683INTERCHANGEABLE
MAGNETIC PICK-UP,IGNITION
A1903
8455-01-550-8748INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-550-8749INTERCHANGEABLE
BRASSARD
8455-01-664-1746INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-717-5859INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
8455-01-717-5864INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE

Frequently Asked Questions

What is NSN 5325-00-143-0133?

NSN 5325-00-143-0133 is a Eyelet,metallic, manufactured by Edwin B. Stimpson Company, Inc. Dba Stimpson, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-00-143-0133?

NSN 5325-00-143-0133 has 1 cross-referenced part number: A1903 (Edwin B. Stimpson Company, Inc. Dba Stimpson).

What NSN replaces 5325-00-143-0133?

There are 7 known substitutes for 5325-00-143-0133: 5315-00-997-3052, 2920-01-187-6683, 8455-01-550-8748 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A1903?

Key specifications for A1903: Barrel Style: STRAIGHT ROUND TYPE; Barrel Height: 0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN; Material: COPPER ALLOY OVERALL; Flange Outside Diameter: 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM 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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