PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILS971Screw,wood

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5305-00-011-6545 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-011-6545 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-011-6545. Primary manufacturer part number: MILS971.
Features
  • Screw,wood — FSC 5305
  • Internal Drive Style: SLOT
  • Head Style: OVAL COUNTERSUNK
  • Nonmachine Nominal Thread Diameter: 0.112 INCHES IN
  • Surface Treatment: CHROMIUM OVERALL
  • Material Document and Classification: QQ-B-613,COMP 6 OR 7 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626,COMP 6 OR 7 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Nonmachine Thread Style: GIMLET POINT (TYPE A, AB OR BA)
  • Material: COPPER ALLOY OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Screw,wood, cataloged under National Stock Number 5305-00-011-6545, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-011-6545
Primary Part NumberMILS971
Item NameScrew,wood
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Internal Drive StyleSLOT
Head StyleOVAL COUNTERSUNK
Nonmachine Nominal Thread Diameter0.112 INCHES IN
Surface TreatmentCHROMIUM OVERALL
Material Document and ClassificationQQ-B-613,COMP 6 OR 7 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626,COMP 6 OR 7 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Nonmachine Thread StyleGIMLET POINT (TYPE A, AB OR BA)
MaterialCOPPER ALLOY OVERALL
Nondefinitive Spec/std Data1 TYPE AND 6S STYLE
Countersink Angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
Fastener Length0.703 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Head Diameter0.195 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5305-00-014-3321 INTERCHANGEABLE
Screw,wood
5305-00-015-0976 INTERCHANGEABLE
Screw,wood
5305-00-015-0980 INTERCHANGEABLE
Screw,wood
5998-01-179-0970 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
MILS971 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
C4-3-4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5305-00-014-3321INTERCHANGEABLE
SCREW,WOOD
5305-00-015-0976INTERCHANGEABLE
SCREW,WOOD
5305-00-015-0980INTERCHANGEABLE
SCREW,WOOD
5998-01-179-0970INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 5305-00-011-6545?

NSN 5305-00-011-6545 is a Screw,wood, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-011-6545?

NSN 5305-00-011-6545 has 2 cross-referenced part numbers: MILS971 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), C4-3-4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5305-00-011-6545?

There are 4 known substitutes for 5305-00-011-6545: 5305-00-014-3321, 5305-00-015-0976, 5305-00-015-0980 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILS971?

Key specifications for MILS971: Internal Drive Style: SLOT; Head Style: OVAL COUNTERSUNK; Nonmachine Nominal Thread Diameter: 0.112 INCHES IN; Surface Treatment: CHROMIUM OVERALL. 11 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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