PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12949Screw,cap,socket Head

Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling · NSN 5305-01-266-8559 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-266-8559 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-266-8559. Primary manufacturer part number: 12949.
Features
  • Screw,cap,socket Head — FSC 5305
  • 3 verified cross-references
  • Primary manufacturer: Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-266-8559, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,cap,socket Head
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersHyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (CAGE 04627); Hyster-Yale Group, Inc. (CAGE 30076)
Technical Specifications
ParameterValue
NSN5305-01-266-8559
Primary Part Number12949
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerHyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3040-00-204-955012949 INTERCHANGEABLE
Lever,remote Control
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5310-00-227-4897S10B INTERCHANGEABLE
Washer,spring Tension
Barnes Group Inc
4730-00-278-4741SAE J512 5-4 060202BA INTERCHANGEABLE
Elbow,pipe to Tube
Sae International Dba Sae International
5325-00-889-3191 INTERCHANGEABLE
Ring,retaining
6145-01-249-3127P30079/3-N009 INTERCHANGEABLE
Cable,power,electrical
The Boeing Company Div Defense
5315-01-397-809812949 INTERCHANGEABLE
Pin,straight,headed
Saginaw Products Corporation Dba Cignys
Cross-Reference Index
Part NumberManufacturer
12949 PRIMARY Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
12949 Hyster-Yale Group, Inc. (USA)
HCE-503 CPSCR 1/4 UNCX3/4 Hyster-Yale Group, Inc. (USA)
Related Parts
3040-00-204-9550INTERCHANGEABLE
LEVER,REMOTE CONTROL
12949
5310-00-227-4897INTERCHANGEABLE
WASHER,SPRING TENSION
S10B
4730-00-278-4741INTERCHANGEABLE
ELBOW,PIPE TO TUBE
SAE J512 5-4 060202BA
5325-00-889-3191INTERCHANGEABLE
RING,RETAINING
6145-01-249-3127INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
P30079/3-N009
5315-01-397-8098INTERCHANGEABLE
PIN,STRAIGHT,HEADED
12949

Frequently Asked Questions

What is NSN 5305-01-266-8559?

NSN 5305-01-266-8559 is a Screw,cap,socket Head, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-266-8559?

NSN 5305-01-266-8559 has 3 cross-referenced part numbers: 12949 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 12949 (Hyster-Yale Group, Inc.), HCE-503 CPSCR 1/4 UNCX3/4 (Hyster-Yale Group, Inc.).

What NSN replaces 5305-01-266-8559?

There are 6 known substitutes for 5305-01-266-8559: 3040-00-204-9550, 5310-00-227-4897, 4730-00-278-4741 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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