Head Height: 0.080 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN
Fastener Length: 2.500 INCHES NOMINAL IN
Screw Material Document and Classification: AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE AND AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE
Thread Length: 2.500 INCHES NOMINAL IN
Spline Major Diameter: 0.107 INCHES NOMINAL IN
Nominal Thread Diameter: 0.138 INCHES IN
Head Style: DISHED HEXAGON
Identification
NSN: 5305-01-626-5928
NIIN: 016265928
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
General Description
The Screw,machine, cataloged under National Stock Number 5305-01-626-5928, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
5305-01-626-5928
Item Name
Screw,machine
FSC / FSG
5305 / 53 — Screws
Status
ACTIVE
Head Height
0.080 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN
Fastener Length
2.500 INCHES NOMINAL IN
Screw Material Document and Classification
AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE AND AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE
Thread Length
2.500 INCHES NOMINAL IN
Spline Major Diameter
0.107 INCHES NOMINAL IN
Nominal Thread Diameter
0.138 INCHES IN
Head Style
DISHED HEXAGON
Thread Direction
RIGHT-HAND
Width Between Flats
0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
Screw Material
TITANIUM ALLOY
Internal Drive Style
TORX
Thread Class
3A A
Thread Quantity Per Inch
32
Thread Series Designator
UNJC
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-626-5930JSFB04V06-44POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5305-01-626-5931JSFB04V06-51POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5305-01-626-5934JSFB04V08-10POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5305-01-626-5954JSFB04V08-11POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5305-01-626-5999JSFB04V08-12POSSIBLE MATCH
SCREW,MACHINE
Possible match (shared part number)Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
JSFB04V06-40
3/2Design control — primary reference
U.S. Government activity
JSFB04
D/9Drawing number reference only
U.S. Government activity
Related Parts
5305-01-626-5930POSSIBLE MATCH
SCREW,MACHINE
JSFB04V06-44
5305-01-626-5931POSSIBLE MATCH
SCREW,MACHINE
JSFB04V06-51
5305-01-626-5934POSSIBLE MATCH
SCREW,MACHINE
JSFB04V08-10
5305-01-626-5954POSSIBLE MATCH
SCREW,MACHINE
JSFB04V08-11
5305-01-626-5999POSSIBLE MATCH
SCREW,MACHINE
JSFB04V08-12
Frequently Asked Questions
What is NSN 5305-01-626-5928?
NSN 5305-01-626-5928 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
What NSN replaces 5305-01-626-5928?
5 possible matches (shared part number, not a government interchangeability claim): 5305-01-626-5930, 5305-01-626-5931, 5305-01-626-5934. Verify interchangeability with system specifications before substitution.
What are the specifications of 5305-01-626-5928?
Key specifications for 5305-01-626-5928: Head Height: 0.080 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN; Fastener Length: 2.500 INCHES NOMINAL IN; Screw Material Document and Classification: AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE AND AMS 4967 ASSN STD SINGLE MATERIAL RESPONSE; Thread Length: 2.500 INCHES NOMINAL IN. 14 specifications are documented in the U.S. Government catalog.
Is NSN 5305-01-626-5928 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.