Head Height: 0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
Thread Length: 0.875 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
Criticality Code Justification: ZZZY
Width Between Flats: 0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS
Identification
NSN: 5305-01-248-4477
NIIN: 012484477
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
General Description
The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-248-4477, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5305-01-248-4477
Item Name
Screw,cap,hexagon Head
FSC / FSG
5305 / 53 — Screws
Status
ACTIVE
Head Height
0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN
Thread Length
0.875 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
Criticality Code Justification
ZZZY
Width Between Flats
0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Reference Number Differentiating Characteristics
AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
Y
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
D-73539-66
3/1Design control — primary reference
Flowserve Corp Dba Automax Actuators Div Flowserve Us Company
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 5305-01-248-4477?
NSN 5305-01-248-4477 is a Screw,cap,hexagon Head, classified under FSC 5305, Screws. Status: active.
What are the specifications of 5305-01-248-4477?
Key specifications for 5305-01-248-4477: Head Height: 0.226 INCHES MINIMUM AND 0.268 INCHES MAXIMUM IN; Thread Length: 0.875 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN; Criticality Code Justification: ZZZY; Width Between Flats: 0.544 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-248-4477 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.