NSN 5305-01-525-0840 · NIIN 015250840 · Part number 91400A199
Century Fasteners Corp · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 8R639
Government record, cited
NSN 5305-01-525-0840 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-525-0840. Manufacturer of record part number: 91400A199.
Also searched as5305-01-525-0840 ·
5305015250840 ·
NIIN 015250840 ·
01-525-0840 ·
FSC 5305 Screws · CAGE 8R639 · 91400A199
The Screw,machine, cataloged under National Stock Number 5305-01-525-0840, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Century Fasteners Corp. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5305-01-525-0840
Primary Part Number
91400A199
Item Name
Screw,machine
FSC / FSG
5305 / 53 — Screws
Manufacturer
Century Fasteners Corp
Status
ACTIVE
Head Height
0.115 INCHES NOMINAL IN
Screw Surface Treatment
PASSIVATE
Fastener Length
1.000 INCHES NOMINAL IN
Thread Length
1.000 INCHES NOMINAL IN
Nominal Thread Diameter
0.164 INCHES IN
Head Style
PAN NO. 2
Thread Direction
RIGHT-HAND
Screw Material
STEEL COMP 302 OR STEEL COMP 304
Internal Drive Style
CROSS RECESS TYPE II
Thread Class
2A A
Thread Quantity Per Inch
32
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
Head Diameter
0.322 INCHES NOMINAL IN
Screw Surface Treatment Document and Classification
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 5305-01-525-0840?
NSN 5305-01-525-0840 is a Screw,machine, manufactured by Century Fasteners Corp, classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-01-525-0840?
NSN 5305-01-525-0840 has 2 manufacturer part numbers on file: 91400A199 (Mcmaster-Carr Supply Company), 91400A199 (Century Fasteners Corp).
What are the specifications of 91400A199?
Key specifications for 91400A199: Head Height: 0.115 INCHES NOMINAL IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 1.000 INCHES NOMINAL IN; Thread Length: 1.000 INCHES NOMINAL IN. 14 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-525-0840 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.