PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A2963BEyelet,metallic

Edwin B. Stimpson Company, Inc. Dba Stimpson · NSN 5325-01-257-2284 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-257-2284 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-257-2284. Primary manufacturer part number: A2963B.
Features
  • Eyelet,metallic — FSC 5325
  • Barrel Height: 0.119 INCHES NOMINAL IN
  • Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: COPPER ALLOY OVERALL
  • Barrel Style: STRAIGHT ROUND TYPE
  • Flange Style: FLANGE
  • Flange Outside Diameter: 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
  • Barrel Outside Diameter: 0.244 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Eyelet,metallic, cataloged under National Stock Number 5325-01-257-2284, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-01-257-2284
Primary Part NumberA2963B
Item NameEyelet,metallic
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerEdwin B. Stimpson Company, Inc. Dba Stimpson
StatusACTIVE
Barrel Height0.119 INCHES NOMINAL IN
Material Document and ClassificationQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialCOPPER ALLOY OVERALL
Barrel StyleSTRAIGHT ROUND TYPE
Flange StyleFLANGE
Flange Outside Diameter0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
Barrel Outside Diameter0.244 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5915-01-191-7554A2963 INTERCHANGEABLE
Filter,low Pass
Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc
4820-01-232-23051680-001 INTERCHANGEABLE
Stem,fluid Valve
Cooper Cameron Corp Cooper Cameron Valves Div
Cross-Reference Index
Part NumberManufacturer
A2963 Edwin B. Stimpson Company, Inc. Dba Stimpson (USA)
GE500L3 Edwin B. Stimpson Company, Inc. Dba Stimpson (USA)
GE500L3 Northrop Grumman Systems Corporation (USA)
A2963B PRIMARY Edwin B. Stimpson Company, Inc. Dba Stimpson (USA)
Related Parts
5915-01-191-7554INTERCHANGEABLE
FILTER,LOW PASS
A2963
4820-01-232-2305INTERCHANGEABLE
STEM,FLUID VALVE
1680-001

Frequently Asked Questions

What is NSN 5325-01-257-2284?

NSN 5325-01-257-2284 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 5325-01-257-2284?

NSN 5325-01-257-2284 has 4 cross-referenced part numbers: A2963 (Edwin B. Stimpson Company, Inc. Dba Stimpson), GE500L3 (Edwin B. Stimpson Company, Inc. Dba Stimpson), GE500L3 (Northrop Grumman Systems Corporation), A2963B (Edwin B. Stimpson Company, Inc. Dba Stimpson).

What NSN replaces 5325-01-257-2284?

There are 2 known substitutes for 5325-01-257-2284: 5915-01-191-7554, 4820-01-232-2305. Verify interchangeability with system specifications before substitution.

What are the specifications of A2963B?

Key specifications for A2963B: Barrel Height: 0.119 INCHES NOMINAL IN; Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY OVERALL; Barrel Style: STRAIGHT ROUND TYPE. 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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