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90-00049-01 — SCREW,ASSEMBLED WASHER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90-00049-01: SCREW,ASSEMBLED WASHER.

The SCREW,ASSEMBLED WASHER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, fastener_length: 0.250 INCHES NOMINAL IN, surface_treatment: ZINC OVERALL, primary_washer_style: FLAT INTERNAL TEETH, nominal_thread_diameter: 0.138 INCHES IN, thread_quantity_per_inch: 32. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-319-3623, 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
90-00049-01
NSN: 5305-01-319-3623
FSC: 5305 — Screws
CAGE: 15476 — COMPAQ FEDERAL LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
fastener_length0.250 INCHES NOMINAL IN
washer_quantity1
surface_treatmentZINC OVERALL
primary_washer_styleFLAT INTERNAL TEETH
nominal_thread_diameter0.138 INCHES IN
thread_quantity_per_inch32
NSN5305-01-319-3623
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90-00049-01 · 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: 0.250 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.138 INCHES IN
•
PRIMARY WASHER STYLE: FLAT INTERNAL TEETH
•
SURFACE TREATMENT: ZINC OVERALL
•
THREAD QUANTITY PER INCH: 32
•
MATERIAL: STEEL OVERALL
•
WASHER QUANTITY: 1
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.250 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.138 INCHES IN
PRIMARY WASHER STYLEFLAT INTERNAL TEETH
SURFACE TREATMENTZINC OVERALL
THREAD QUANTITY PER INCH32
MATERIALSTEEL OVERALL
WASHER QUANTITY1
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 90-00049-01?
90-00049-01 is a SCREW,ASSEMBLED WASHER.
What is the NSN for 90-00049-01?
90-00049-01 is cataloged in the U.S. Government catalog under NSN 5305-01-319-3623. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.