PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40121Screw,wood

Hillman Group, Inc., the · NSN 5305-00-807-6446 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-807-6446 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-807-6446. Primary manufacturer part number: 40121.
Features
  • Screw,wood — FSC 5305
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Fastener Length: 0.828 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
  • Nonmachine Thread Style: WOOD SCREW (TYPE WD)
  • Nonmachine Nominal Thread Diameter: 0.190 INCHES IN
  • Nondefinitive Spec/std Data: 1 TYPE AND 2C STYLE
  • Head Diameter: 0.340 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
  • Countersink Angle: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,wood, cataloged under National Stock Number 5305-00-807-6446, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hillman Group, Inc., the. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-807-6446
Primary Part Number40121
Item NameScrew,wood
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerHillman Group, Inc., the
StatusCANCELLED
Internal Drive StyleCROSS RECESS TYPE 1
Fastener Length0.828 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
Nonmachine Thread StyleWOOD SCREW (TYPE WD)
Nonmachine Nominal Thread Diameter0.190 INCHES IN
Nondefinitive Spec/std Data1 TYPE AND 2C STYLE
Head Diameter0.340 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
Countersink Angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
Surface TreatmentZINC OVERALL
Head StyleFLAT COUNTERSUNK
MaterialSTEEL OVERALL
Surface Treatment Document and ClassificationASTM-B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5110-00-156-0124 INTERCHANGEABLE
File,hand
3455-00-194-051510000 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
4510-00-595-092340121 INTERCHANGEABLE
Bulb,flush,water Closet Tank
Danco Inc
3120-00-661-780740121 INTERCHANGEABLE
Bushing,sleeve
Northrop Grumman Systems Corporation Div Marine Systems
5330-00-998-3230648195 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
4210-01-080-1457 INTERCHANGEABLE
Coupling,hose,fire Fighting
6685-01-155-3061 INTERCHANGEABLE
Transmitter,temperature,electric
5995-01-309-450840121 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Bell Intl Inc
3040-01-347-283140121 INTERCHANGEABLE
Shaft,shouldered
Control Enterprises Inc Dba C.e.i.
8465-01-565-400240121 INTERCHANGEABLE
Hydration System
Camelbak Products, Llc Dba Camelbak
Cross-Reference Index
Part NumberManufacturer
40121 PRIMARY Hillman Group, Inc., the (USA)
MS35492-77 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
ANSI B18.6.1 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
FF-S-111 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5110-00-156-0124INTERCHANGEABLE
FILE,HAND
3455-00-194-0515INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10000
4510-00-595-0923INTERCHANGEABLE
BULB,FLUSH,WATER CLOSET TANK
40121
3120-00-661-7807INTERCHANGEABLE
BUSHING,SLEEVE
40121
5330-00-998-3230INTERCHANGEABLE
GASKET
648195
4210-01-080-1457INTERCHANGEABLE
COUPLING,HOSE,FIRE FIGHTING
6685-01-155-3061INTERCHANGEABLE
TRANSMITTER,TEMPERATURE,ELECTRIC
5995-01-309-4508INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40121
3040-01-347-2831INTERCHANGEABLE
SHAFT,SHOULDERED
40121
8465-01-565-4002INTERCHANGEABLE
HYDRATION SYSTEM
40121
5133-01-644-5808INTERCHANGEABLE
DRILL,TWIST
40121
5306-01-660-4300INTERCHANGEABLE
BOLT,MACHINE
4-0121

Frequently Asked Questions

What is NSN 5305-00-807-6446?

NSN 5305-00-807-6446 is a Screw,wood, manufactured by Hillman Group, Inc., the, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-807-6446?

NSN 5305-00-807-6446 has 4 cross-referenced part numbers: 40121 (Hillman Group, Inc., the), MS35492-77 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), ANSI B18.6.1 (American National Standards Institute Incorporated Dba American National Standards Institute), FF-S-111 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5305-00-807-6446?

There are 12 known substitutes for 5305-00-807-6446: 5110-00-156-0124, 3455-00-194-0515, 4510-00-595-0923 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40121?

Key specifications for 40121: Internal Drive Style: CROSS RECESS TYPE 1; Fastener Length: 0.828 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN; Nonmachine Thread Style: WOOD SCREW (TYPE WD); Nonmachine Nominal Thread Diameter: 0.190 INCHES IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-807-6446 still in active supply?

NSN 5305-00-807-6446 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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