Fastener Length: 1.062 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
Thread Length: 1.125 INCHES MAXIMUM IN
Material Document and Classification: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
Nominal Thread Diameter: 0.250 INCHES IN
Features Provided: CASEHARDENED
Head Style: HEADLESS (SETSCREW)
Thread Direction: RIGHT-HAND
Identification
NSN: 5305-00-043-5494
NIIN: 000435494
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
General Description
The Setscrew, cataloged under National Stock Number 5305-00-043-5494, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
5305-00-043-5494
Item Name
Setscrew
FSC / FSG
5305 / 53 — Screws
Status
ACTIVE
Fastener Length
1.062 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
Thread Length
1.125 INCHES MAXIMUM IN
Material Document and Classification
SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
Nominal Thread Diameter
0.250 INCHES IN
Features Provided
CASEHARDENED
Head Style
HEADLESS (SETSCREW)
Thread Direction
RIGHT-HAND
Point Style
OVAL
Internal Drive Style
CROSS RECESS TYPE 1
Thread Class
2A A
Thread Quantity Per Inch
28
Material
STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
Thread Series Designator
UNF
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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-00-054-4409POSSIBLE MATCH
SETSCREW
Possible match (shared part number)
5305-00-206-2098381016PC12POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Naval Ship Systems Command
5305-00-206-212226616POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Epd
5305-00-248-587324643DP266-2POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Frederick Custom Machining Inc
5305-00-257-09053237482POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Hatch & Kirk, Inc.
5305-00-257-20341806POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Siemens Energy, Inc.
5305-00-257-4273A0G64-75-4701-576-270PC22POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Naval Ship Systems Command
5305-00-262-9664386651PC10POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5305-00-263-50971330POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Curtiss-Wright Electro-Mechanical Corporation Div Epd
5305-00-263-5098278460PC23POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Naval Ship Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
FFS103TYPE2STYLE3
4/1Identification reference
U.S. Government activity
Related Parts
5305-00-054-4409POSSIBLE MATCH
SETSCREW
5305-00-206-2098POSSIBLE MATCH
SETSCREW
381016PC12
5305-00-206-2122POSSIBLE MATCH
SETSCREW
26616
5305-00-248-5873POSSIBLE MATCH
SETSCREW
24643DP266-2
5305-00-257-0905POSSIBLE MATCH
SETSCREW
3237482
5305-00-257-2034POSSIBLE MATCH
SETSCREW
1806
5305-00-257-4273POSSIBLE MATCH
SETSCREW
A0G64-75-4701-576-270PC22
5305-00-262-9664POSSIBLE MATCH
SETSCREW
386651PC10
5305-00-263-5097POSSIBLE MATCH
SETSCREW
1330
5305-00-263-5098POSSIBLE MATCH
SETSCREW
278460PC23
Frequently Asked Questions
What is NSN 5305-00-043-5494?
NSN 5305-00-043-5494 is a Setscrew, classified under FSC 5305, Screws. Status: active.
What NSN replaces 5305-00-043-5494?
10 possible matches (shared part number, not a government interchangeability claim): 5305-00-054-4409, 5305-00-206-2098, 5305-00-206-2122. Verify interchangeability with system specifications before substitution.
What are the specifications of 5305-00-043-5494?
Key specifications for 5305-00-043-5494: Fastener Length: 1.062 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN; Thread Length: 1.125 INCHES MAXIMUM IN; Material Document and Classification: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL; Nominal Thread Diameter: 0.250 INCHES IN. 13 specifications are documented in the U.S. Government catalog.
Is NSN 5305-00-043-5494 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.