529621 — BLADE SET,COMPRESSOR,AIRCRAFT GA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

529621: BLADE SET,COMPRESSOR,AIRCRAFT GA.

BLADE SET,COMPRESSOR,AIRCRAFT GA. Key specifications include material: COPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL, head_style: FLAT CHAMFER, head_height: 0.062 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.625 INCHES NOMINAL IN, thread_length: 0.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-157-3633, 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

529621

NSN: 2840-00-157-3633
NIINs: 001573633, 005928676
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

material	COPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL
head_style	FLAT CHAMFER
head_height	0.062 INCHES NOMINAL IN
thread_class	3A A
head_diameter	0.625 INCHES NOMINAL IN
thread_length	0.312 INCHES NOMINAL IN
shoulder_shape	ROUND FIRST SHOULDER
fastener_length	1.281 INCHES NOMINAL IN
hardness_rating	30.0 ROCKWELL C MINIMUM OVERALL
shoulder_length	0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM FIRST SHOULDER IN
thread_direction	RIGHT-HAND
shoulder_diameter	0.213 INCHES MINIMUM AND 0.217 INCHES MAXIMUM FIRST SHOULDER IN
NSN	2840-00-157-3633

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

694301Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 529621?

529621 is a BLADE SET,COMPRESSOR,AIRCRAFT GA.

What parts can replace 529621?

There is 1 known substitute for 529621: 694301. Substitute compatibility should be verified for your specific system.

What is the NSN for 529621?

529621 is cataloged in the U.S. Government catalog under NSN 2840-00-157-3633. This indicates validated use in U.S. government and defense supply chains.

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529621 — BLADE SET,COMPRESSOR,AIRCRAFT GA

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