Name: LOCK,VALVE SPRING RETAINER
Brand: Unknown
SKU: 838-029

838-029 ✓ Verified by PartsTable

— · COMPONENT

WHAT YOU NEED TO KNOW

Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel

Confirm exact part number — similar PNs may be different parts

PRODUCT OVERVIEW

The LOCK,VALVE SPRING RETAINER is a the manufacturer industrial component. Key specifications include diameter: 0.312 INCHES NOMINAL IN, material: STEEL, nut_style: DOUBLE HEXAGON, cut_length: 0.469 INCHES NOMINAL IN, shank_type: ANY ACCEPTABLE, design_form: ANY ACCEPTABLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7510-00-226-5401, 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

838-029

NSN: 7510-00-226-5401
FSC: 7510
CAGE: 81955 — SUPERINTENDENT OF DOCUMENTS GOVERNMENT PRINTING OFFICE (USA)

SPECIFICATIONS

diameter	0.312 INCHES NOMINAL IN
material	STEEL
nut_style	DOUBLE HEXAGON
cut_length	0.469 INCHES NOMINAL IN
shank_type	ANY ACCEPTABLE
design_form	ANY ACCEPTABLE
lubrication	DRY FILM LUBRICANT
temp_rating	450.0 FAHRENHEIT NOMINAL DEGF
flute_design	STRAIGHT
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
flute_quantity	2
NSN	7510-00-226-5401

COMPONENT DIAGRAM

VERIFIED SUBSTITUTES & CROSS-REFERENCES 3

643334Interchangeable

interchangeable cross-reference

interchangeable

PC838029Interchangeable

interchangeable cross-reference

interchangeable

206880Interchangeable

interchangeable cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 838-029?

838-029 is a LOCK,VALVE SPRING RETAINER.

What parts can replace 838-029?

There are 3 known substitutes for 838-029: 643334, PC838029, 206880. Substitute compatibility should be verified for your specific system.

What is the NSN for 838-029?

838-029 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7510-00-226-5401. This indicates validated use in U.S. government and defense supply chains.

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