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7021-94-250-6043 — BOLT,ASSEMBLED WASHER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

7021-94-250-6043: BOLT,ASSEMBLED WASHER.

The BOLT,ASSEMBLED WASHER is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 7075 PRIMARY WASHER, head_style: HEXAGON, head_height: 0.745 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 1.010 INCHES NOMINAL IN, fastener_length: 3.910 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-449-8810, 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
7021-94-250-6043
NSN: 5306-01-449-8810
FSC: 5306 — Bolts
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 7075 PRIMARY WASHER
head_styleHEXAGON
head_height0.745 INCHES NOMINAL IN
thread_class3A A
thread_length1.010 INCHES NOMINAL IN
fastener_length3.910 INCHES NOMINAL IN
hardness_rating22.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM FASTENER
washer_quantity1
thread_directionRIGHT-HAND
width_between_flats1.428 INCHES MINIMUM AND 1.441 INCHES MAXIMUM IN
primary_washer_styleFLAT
nominal_thread_diameter1.000 INCHES IN
NSN5306-01-449-8810
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7021-94-250-6043 · 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
•
HEAD HEIGHT: 0.745 INCHES NOMINAL IN
•
FASTENER LENGTH: 3.910 INCHES NOMINAL IN
•
PRIMARY WASHER OUTSIDE DIAMETER: 2.900 INCHES NOMINAL IN
•
THREAD LENGTH: 1.010 INCHES NOMINAL IN
•
HARDNESS RATING: 22.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM FASTENER
•
SHANK UNTHREADED HOLE DIAMETER: 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM LOCKING FEATURE IN
•
NOMINAL THREAD DIAMETER: 1.000 INCHES IN
•
HEAD STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.745 INCHES NOMINAL IN
FASTENER LENGTH3.910 INCHES NOMINAL IN
PRIMARY WASHER OUTSIDE DIAMETER2.900 INCHES NOMINAL IN
THREAD LENGTH1.010 INCHES NOMINAL IN
HARDNESS RATING22.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM FASTENER
SHANK UNTHREADED HOLE DIAMETER0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM LOCKING FEATURE IN
NOMINAL THREAD DIAMETER1.000 INCHES IN
HEAD STYLEHEXAGON
PRIMARY WASHER STYLEFLAT
THREAD DIRECTIONRIGHT-HAND
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7021-94-250-6043?
7021-94-250-6043 is a BOLT,ASSEMBLED WASHER.
What is the NSN for 7021-94-250-6043?
7021-94-250-6043 is cataloged in the U.S. Government catalog under NSN 5306-01-449-8810. This indicates validated use in U.S. government and defense supply chains.
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