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089-5436-20 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

089-5436-20: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN, thread_length: 1.183 INCHES NOMINAL IN, screw_material: STEEL COMP 301 OR STEEL COMP 430, fastener_length: 1.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-226-0795, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
089-5436-20
NSN: 5305-01-226-0795
FSC: 5305 — Screws
CAGE: 22373 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL AEROSPACE DIV AEROSPACE-OLATHE (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class2A A
head_diameter0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
thread_length1.183 INCHES NOMINAL IN
screw_materialSTEEL COMP 301 OR STEEL COMP 430
fastener_length1.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND
countersink_angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
internal_drive_styleCROSS RECESS TYPE II
supplementary_featuresARINC-KING PT LIST 006-8024-05,SIMILAR TO NSN 5305-00-763-6956
nominal_thread_diameter0.112 INCHES IN
screw_surface_treatmentPASSIVATE
NSN5305-01-226-0795
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 089-5436-20 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SCREW SURFACE TREATMENT: PASSIVATE
•
FASTENER LENGTH: 1.250 INCHES NOMINAL IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: IFI-104 ASSN STD ALL MATERIAL RESPONSES
•
THREAD LENGTH: 1.183 INCHES NOMINAL IN
•
SUPPLEMENTARY FEATURES: ARINC-KING PT LIST 006-8024-05,SIMILAR TO NSN 5305-00-763-6956
•
NOMINAL THREAD DIAMETER: 0.112 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
SCREW SURFACE TREATMENTPASSIVATE
FASTENER LENGTH1.250 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONIFI-104 ASSN STD ALL MATERIAL RESPONSES
THREAD LENGTH1.183 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESARINC-KING PT LIST 006-8024-05,SIMILAR TO NSN 5305-00-763-6956
NOMINAL THREAD DIAMETER0.112 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SPECIFICATION/STANDARD DATA22373-089-5436 MANUFACTURERS SPECIFICATION CONTROL AND 80204-ANSI B18.6.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY MATERIAL
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 2
089K-5436-20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4-40UNC2A1-1/4LGANSIB18.6.3FLATHReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 089-5436-20?
089-5436-20 is a SCREW,MACHINE.
What parts can replace 089-5436-20?
There are 2 known substitutes for 089-5436-20: 089K-5436-20, 4-40UNC2A1-1/4LGANSIB18.6.3FLATH. Substitute compatibility should be verified for your specific system.
What is the NSN for 089-5436-20?
089-5436-20 is cataloged in the U.S. Government catalog under NSN 5305-01-226-0795. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.