PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12887Crook,notched

Gaither Tool Co. · NSN 4910-01-372-3767 · FSC 4910 · No Item Name Available
Verified by PartsTable
NSN 4910-01-372-3767 — this item is cataloged by the U.S. Government under National Stock Number 4910-01-372-3767. Primary manufacturer part number: 12887.
Features
  • Crook,notched — FSC 4910
  • 3 verified cross-references
  • Primary manufacturer: Gaither Tool Co.
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Crook,notched, cataloged under National Stock Number 4910-01-372-3767, is classified within Federal Supply Class 4910 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Gaither Tool Co.. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCrook,notched
FSC / FSG4910 — No Item Name Available (FSG 49)
ManufacturersGaither Tool Co. (CAGE 0JXA9)
Technical Specifications
ParameterValue
NSN4910-01-372-3767
Primary Part Number12887
Item NameCrook,notched
FSC / FSG4910 / 49 — No Item Name Available
ManufacturerGaither Tool Co.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-358-987224056 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
2825-00-399-432612887 INTERCHANGEABLE
Stop,packing Ring
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5360-00-526-269212887 INTERCHANGEABLE
Spring,helical,torsion
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
Cross-Reference Index
Part NumberManufacturer
12887 Gaither Tool Co. (USA)
4-12887D Gaither Tool Co. (USA)
12886-C Gaither Tool Co. (USA)
Related Parts
5330-00-358-9872INTERCHANGEABLE
GASKET
24056
2825-00-399-4326INTERCHANGEABLE
STOP,PACKING RING
12887
5360-00-526-2692INTERCHANGEABLE
SPRING,HELICAL,TORSION
12887

Frequently Asked Questions

What is NSN 4910-01-372-3767?

NSN 4910-01-372-3767 is a Crook,notched, manufactured by Gaither Tool Co., classified under FSC 4910 (No Item Name Available). Status: active.

What are the part numbers for NSN 4910-01-372-3767?

NSN 4910-01-372-3767 has 3 cross-referenced part numbers: 12887 (Gaither Tool Co.), 4-12887D (Gaither Tool Co.), 12886-C (Gaither Tool Co.).

What NSN replaces 4910-01-372-3767?

There are 3 known substitutes for 4910-01-372-3767: 5330-00-358-9872, 2825-00-399-4326, 5360-00-526-2692. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com