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PartsTable / COMPONENT / NAS907 TYDSZ21
NAS907 TYDSZ21 ✓ 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

SEAL ASSEMBLY,SHAFT,SPRING LOADE. Key specifications include material: STEEL ALLOY OVERALL, point_type: SPLIT, point_angle: 135.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 1.062 INCHES NOMINAL IN, overall_length: 3.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-988-5673, 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
NAS907 TYDSZ21
NSN: 5133-00-988-5673
FSC: 5133
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
materialSTEEL ALLOY OVERALL
point_typeSPLIT
point_angle135.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length1.062 INCHES NOMINAL IN
flute_quantity2
overall_length3.250 INCHES NOMINAL IN
shank_diameter0.159 INCHES NOMINAL IN
special_featuresJOBBERS LG; WIRE SIZE 21
cutting_end_styleGENERAL PURPOSE
surface_treatmentOXIDE FILM OVERALL
nominal_cutting_diameter0.1590 INCHES IN
NSN5133-00-988-5673
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL ASSEMBLY,SHAFT,SPRING LOADE TITLE COMPONENT PN NAS907 TYDSZ21 MFR SEAL ASSEMBLY,SHAFT,SP
KEY FEATURES
•
MATERIAL: STEEL ALLOY OVERALL
•
NOMINAL CUTTING DIAMETER: 0.1590 INCHES IN
•
FLUTE QUANTITY: 2
•
FLUTE LENGTH: 1.062 INCHES NOMINAL IN
•
POINT ANGLE: 135.0 DEGREES NOMINAL
•
SHANK STYLE: STRAIGHT ROUND
•
NONDEFINITIVE SPEC/STD DATA: D TYPE AND 21 SIZE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL ALLOY OVERALL
NOMINAL CUTTING DIAMETER0.1590 INCHES IN
FLUTE QUANTITY2
FLUTE LENGTH1.062 INCHES NOMINAL IN
POINT ANGLE135.0 DEGREES NOMINAL
SPECIAL FEATURESJOBBERS LG; SHORT FLUTE; WIRE SIZE 21
SHANK STYLESTRAIGHT ROUND
NONDEFINITIVE SPEC/STD DATAD TYPE AND 21 SIZE
CUTTING ROTATION DIRECTIONRIGHT-HAND
SHANK DIAMETER0.159 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
331821Interchangeable
interchangeable cross-reference
interchangeable
QG331821Interchangeable
interchangeable cross-reference
interchangeable
E2910PC153AT0153JInterchangeable
interchangeable cross-reference
interchangeable
3780 21Interchangeable
interchangeable cross-reference
interchangeable
C15927Interchangeable
interchangeable cross-reference
interchangeable
58821Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS907 TYDSZ21?
NAS907 TYDSZ21 is a SEAL ASSEMBLY,SHAFT,SPRING LOADE.
What parts can replace NAS907 TYDSZ21?
There are 12 known substitutes for NAS907 TYDSZ21: 331821, QG331821, E2910PC153AT0153J and 9 more. Substitute compatibility should be verified for your specific system.
Is NAS907 TYDSZ21 still available?
NAS907 TYDSZ21 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026