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21D1047 — NUT,SLEEVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

21D1047: NUT,SLEEVE.

The NUT,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, nut_style: SLEEVE, nut_length: 0.064 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN, nut_diameter: 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-024-4824, 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
21D1047
NSN: 5310-01-024-4824
FSC: 5310 — Nuts and Washers
CAGE: 25140 — GLOBE MOTORS, INC. DBA ALLIENT DAYTON (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
nut_styleSLEEVE
nut_length0.064 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
nut_diameter0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNF
flange_diameter0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
hardness_rating40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
flange_thickness0.030 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
special_featuresONE FLAT AND ONE CONCAVE RADIUS ON FLANGE
thread_directionRIGHT-HAND
nominal_thread_size0.073 INCHES IN
NSN5310-01-024-4824
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 21D1047 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE DIAMETER: 0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
•
NUT LENGTH: 0.064 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
•
FLANGE THICKNESS: 0.030 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
•
THREAD SERIES: UNF
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.073 INCHES IN
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER0.307 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
NUT LENGTH0.064 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
FLANGE THICKNESS0.030 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
THREAD SERIESUNF
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.073 INCHES IN
NUT DIAMETER0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPEROUND FLANGE
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
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 21D1047?
21D1047 is a NUT,SLEEVE.
What is the NSN for 21D1047?
21D1047 is cataloged in the U.S. Government catalog under NSN 5310-01-024-4824. This indicates validated use in U.S. government and defense supply chains.
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