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PartsTable / COMPONENT / PWA12079
PWA12079 ✓ 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: ROUND, head_height: 0.137 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN, thread_length: 0.781 INCHES NOMINAL IN, screw_material: STEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-282-3475, 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
PWA12079
NSN: 5305-00-282-3475
FSC: 5305
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
head_styleROUND
head_height0.137 INCHES NOMINAL IN
thread_class2A A
head_diameter0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
thread_length0.781 INCHES NOMINAL IN
screw_materialSTEEL
fastener_length0.812 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter0.190 INCHES IN
screw_surface_treatmentCADMIUM
thread_quantity_per_inch32
NSN5305-00-282-3475
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PWA12079 · 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
•
FASTENER LENGTH: 0.812 INCHES NOMINAL IN
•
THREAD CLASS: 2A A
•
THREAD QUANTITY PER INCH: 32
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1S STYLE
•
NOMINAL THREAD DIAMETER: 0.190 INCHES IN
•
HEAD DIAMETER: 0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.137 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH0.812 INCHES NOMINAL IN
THREAD CLASS2A A
THREAD QUANTITY PER INCH32
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1S STYLE
NOMINAL THREAD DIAMETER0.190 INCHES IN
HEAD DIAMETER0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
HEAD HEIGHT0.137 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF
THREAD LENGTH0.781 INCHES NOMINAL IN
SCREW MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
ES0678078-1Interchangeable
interchangeable cross-reference
interchangeable
12079Interchangeable
interchangeable cross-reference
interchangeable
V82-5005P3Interchangeable
interchangeable cross-reference
interchangeable
HA4849A-9Interchangeable
interchangeable cross-reference
interchangeable
7907-9Interchangeable
interchangeable cross-reference
interchangeable
7376248Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PWA12079?
PWA12079 is a SCREW,MACHINE.
What parts can replace PWA12079?
There are 14 known substitutes for PWA12079: ES0678078-1, 12079, V82-5005P3 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PWA12079?
PWA12079 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-282-3475. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026