NSN 5305-00-159-2535 · NIIN 001592535 · Part number 15965
Curtis-Toledo, Inc. · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 55921
Government record, cited
NSN 5305-00-159-2535 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-159-2535. Manufacturer of record part number: 15965.
Also searched as5305-00-159-2535 ·
5305001592535 ·
NIIN 001592535 ·
00-159-2535 ·
FSC 5305 Screws · CAGE 55921 · 15965
Head Height: 0.213 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
Fastener Length: 1.062 INCHES NOMINAL IN
Shoulder Length: 0.625 INCHES NOMINAL FIRST SHOULDER IN
Shoulder Diameter: 0.309 INCHES MINIMUM AND 0.311 INCHES MAXIMUM FIRST SHOULDER IN
Thread Length: 0.437 INCHES MINIMUM IN
Shoulder Shape: ROUND FIRST SHOULDER
Identification
NSN: 5305-00-159-2535
NIIN: 001592535
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 15965
Manufacturer: Curtis-Toledo, Inc.
General Description
The Screw,shoulder, cataloged under National Stock Number 5305-00-159-2535, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Curtis-Toledo, Inc.. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5305-00-159-2535
Primary Part Number
15965
Item Name
Screw,shoulder
FSC / FSG
5305 / 53 — Screws
Manufacturer
Curtis-Toledo, Inc.
Status
ACTIVE
Width Across Flats
0.156 INCHES NOMINAL IN
Head Height
0.213 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
Fastener Length
1.062 INCHES NOMINAL IN
Shoulder Length
0.625 INCHES NOMINAL FIRST SHOULDER IN
Shoulder Diameter
0.309 INCHES MINIMUM AND 0.311 INCHES MAXIMUM FIRST SHOULDER IN
Thread Length
0.437 INCHES MINIMUM IN
Shoulder Shape
ROUND FIRST SHOULDER
Nominal Thread Diameter
0.250 INCHES IN
Head Style
FLAT CHAMFER
Thread Direction
RIGHT-HAND
Internal Drive Style
HEXAGON
Thread Class
3A A
Thread Quantity Per Inch
20
Material
STEEL OVERALL
Thread Series Designator
UNIFIED NATIONAL COARSE (UNC)
Head Diameter
0.437 INCHES MAXIMUM 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
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-00-720-2706712073-005POSSIBLE MATCH
TRANSFORMER,RADIO FREQUENCY
Possible match (shared part number)Raytheon Company Div Rmd Strategic
6210-01-079-4012POSSIBLE MATCH
LIGHT ASSEMBLY,INDICATOR
Possible match (shared part number)
5940-01-086-738015965POSSIBLE MATCH
TERMINAL,STUD
Possible match (shared part number)Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5950-01-158-972115965POSSIBLE MATCH
TRANSFORMER,RADIO FREQUENCY
Possible match (shared part number)Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
5133-01-399-12199/32 3780POSSIBLE MATCH
DRILL,TWIST
Possible match (shared part number)Greenfield Industries Inc
4720-01-502-5774POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)
8145-01-627-557315965POSSIBLE MATCH
SHIPPING AND STORAGE CONTAINER,H
Possible match (shared part number)Naval Inventory Control Point
NSN 5305-00-159-2535 is a Screw,shoulder, manufactured by Curtis-Toledo, Inc., classified under FSC 5305, Screws. Status: active.
What part numbers are listed for NSN 5305-00-159-2535?
NSN 5305-00-159-2535 has 1 manufacturer part number on file: 15965 (Curtis-Toledo, Inc.).
What NSN replaces 5305-00-159-2535?
7 possible matches (shared part number, not a government interchangeability claim): 5950-00-720-2706, 6210-01-079-4012, 5940-01-086-7380. Verify interchangeability with system specifications before substitution.
What are the specifications of 15965?
Key specifications for 15965: Width Across Flats: 0.156 INCHES NOMINAL IN; Head Height: 0.213 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN; Fastener Length: 1.062 INCHES NOMINAL IN; Shoulder Length: 0.625 INCHES NOMINAL FIRST SHOULDER IN. 16 specifications are documented in the U.S. Government catalog.
Is NSN 5305-00-159-2535 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.