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Technical Data Sheet
PartsTable / COMPONENT / 2319-29
2319-29 ✓ 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

BLADE,COMPRESSOR,AIRCRAFT GAS TU. Key specifications include material: STEEL COMP 4340 OVERALL, head_height: 0.407 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN, thread_length: 0.798 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN, fastener_length: 1.673 INCHES MINIMUM AND 1.703 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-090-2273, 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
2319-29
NSN: 5306-00-090-2273
FSC: 5306
CAGE: 59875 — EATON CORP DBA EATON AEROSPACE JACKSON (USA)
SPECIFICATIONS
materialSTEEL COMP 4340 OVERALL
head_height0.407 INCHES NOMINAL IN
thread_class3A A
head_diameter0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
thread_length0.798 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
fastener_length1.673 INCHES MINIMUM AND 1.703 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE OVERALL
width_across_flats0.375 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN
internal_drive_styleHEXAGON
nominal_thread_diameter0.438 INCHES IN
minimum_tensile_strength176000 POUNDS PER SQUARE INCH LBS
NSN5306-00-090-2273
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2319-29 · 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
•
WIDTH ACROSS FLATS: 0.375 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN
•
INTERNAL DRIVE STYLE: HEXAGON
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
•
MATERIAL: STEEL COMP 4340 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THREAD LENGTH: 0.798 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.438 INCHES IN
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS0.375 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN
INTERNAL DRIVE STYLEHEXAGON
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
MATERIALSTEEL COMP 4340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
THREAD LENGTH0.798 INCHES MINIMUM AND 0.828 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.438 INCHES IN
THREAD SERIES DESIGNATORUNF
HEAD DIAMETER0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
THREAD CLASS3A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
231929Interchangeable
interchangeable cross-reference
interchangeable
231927Interchangeable
interchangeable cross-reference
interchangeable
RR-S-714Interchangeable
interchangeable cross-reference
interchangeable
7520-00-272-9680Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2319-29?
2319-29 is a BLADE,COMPRESSOR,AIRCRAFT GAS TU.
What parts can replace 2319-29?
There are 4 known substitutes for 2319-29: 231929, 231927, RR-S-714 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2319-29?
2319-29 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-090-2273. 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