Countersink Angle: 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
Head Diameter: 0.5066 INCHES NOMINAL IN
Identification
NSN: 5305-01-727-4688
NIIN: 017274688
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
General Description
The Screw,machine, cataloged under National Stock Number 5305-01-727-4688, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5305-01-727-4688
Item Name
Screw,machine
FSC / FSG
5305 / 53 — Screws
Status
ACTIVE
Head Height
0.111 INCHES NOMINAL IN
Fastener Length
1.028 INCHES NOMINAL IN
Head Minor Diameter
0.464 INCHES NOMINAL IN
Screw Material
STEEL CORROSION RESISTING
Countersink Angle
99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
Head Diameter
0.5066 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
NAS5319E4-10
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-0094
SCREW,CLOSE TOLERANCE
5305-00-000-1397
5305-00-000-1397 · Item name not on file
5305-00-000-2625
5305-00-000-2625 · Item name not on file
5305-00-000-3669
5305-00-000-3669 · Item name not on file
5305-00-000-3830
5305-00-000-3830 · Item name not on file
5305-00-000-3831
5305-00-000-3831 · Item name not on file
Frequently Asked Questions
What is NSN 5305-01-727-4688?
NSN 5305-01-727-4688 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
What are the specifications of 5305-01-727-4688?
Key specifications for 5305-01-727-4688: Head Height: 0.111 INCHES NOMINAL IN; Fastener Length: 1.028 INCHES NOMINAL IN; Head Minor Diameter: 0.464 INCHES NOMINAL IN; Screw Material: STEEL CORROSION RESISTING. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-727-4688 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.