PartsTable
Technical Data Sheet
MS27039-1-18 ✓ Verified by PartsTable
· BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN, head_height: 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN, thread_length: 0.375 INCHES MINIMUM AND 0.514 INCHES MAXIMUM IN, screw_material: STEEL COMP 8630 OR STEEL COMP 4037. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-914-9000, 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
MS27039-1-18
NSN: 5305-00-914-9000
FSC: 5305
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
head_stylePAN
head_height0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
thread_length0.375 INCHES MINIMUM AND 0.514 INCHES MAXIMUM IN
screw_materialSTEEL COMP 8630 OR STEEL COMP 4037
fastener_length1.140 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.190 INCHES IN
screw_surface_treatmentCADMIUM AND CHROMATE
NSN5305-00-914-9000
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS27039-1-18 · 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
THREAD CLASS: 3A A
FASTENER LENGTH: 1.140 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN
THREAD SERIES DESIGNATOR: UNF
THREAD QUANTITY PER INCH: 32
HEAD STYLE: PAN
THREAD DIRECTION: RIGHT-HAND
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-41=,TYPE ,CLASS 3 FED SPEC ALL TREATMENT RESPONSES
SCREW MATERIAL: STEEL COMP 8630 OR STEEL COMP 4037
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3A A
FASTENER LENGTH1.140 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH32
HEAD STYLEPAN
THREAD DIRECTIONRIGHT-HAND
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-41=,TYPE ,CLASS 3 FED SPEC ALL TREATMENT RESPONSES
SCREW MATERIALSTEEL COMP 8630 OR STEEL COMP 4037
HEAD DIAMETER0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
NAS221-18Interchangeable
interchangeable cross-reference
interchangeable
PL MODEL 201-S ITEM 31Interchangeable
interchangeable cross-reference
interchangeable
201-SInterchangeable
interchangeable cross-reference
interchangeable
201.0922Interchangeable
interchangeable cross-reference
interchangeable
2010922Interchangeable
Same NIIN cross-reference
interchangeable
5305PL0726482Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS27039-1-18?
MS27039-1-18 is a SCREW,MACHINE.
What parts can replace MS27039-1-18?
There are 7 known substitutes for MS27039-1-18: NAS221-18, PL MODEL 201-S ITEM 31, 201-S and 4 more. Substitute compatibility should be verified for your specific system.
Is MS27039-1-18 still available?
MS27039-1-18 is currently cancelled.
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