205746 — NUT,PLAIN,ROUND

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

205746: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340 OVERALL, nut_style: ROUND, nut_diameter: 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN, thread_series: UNEF. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-866-0855, 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

205746

NSN: 5310-00-866-0855
FSC: 5310 — Nuts and Washers
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)

SPECIFICATIONS

material	STEEL COMP E4340 OVERALL
nut_style	ROUND
nut_diameter	1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
thread_class	3B
nut_thickness	0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN
thread_series	UNEF
hardness_rating	28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
special_features	MINOR DIAMETER 1.3774 IN. IN,1.3855 IN. MAX; COUNTERSINK DIA 1.430 IN. IN,1.450 IN. MAX IN
thread_direction	RIGHT-HAND
countersink_angle	88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM BOTH ENDS
drive_point_depth	0.110 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN
drive_point_width	0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
NSN	5310-00-866-0855

COMPONENT DIAGRAM

KEY FEATURES

•

BEARING SURFACE FINISH: 16.0 MICROINCHES

•

THREAD SERIES: UNEF

•

HARDNESS RATING: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OR EMS 627,FSCM 70210 MFR REF SINGLE MATERIAL RESPONSE OVERALL

•

DRIVE POINT WIDTH: 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 1.437 INCHES IN

•

NUT DIAMETER: 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

BEARING SURFACE FINISH	16.0 MICROINCHES
THREAD SERIES	UNEF
HARDNESS RATING	28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OR EMS 627,FSCM 70210 MFR REF SINGLE MATERIAL RESPONSE OVERALL
DRIVE POINT WIDTH	0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	1.437 INCHES IN
NUT DIAMETER	1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
DRIVE POINT DEPTH	0.110 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN
NUT THICKNESS	0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN

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: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 205746?

205746 is a NUT,PLAIN,ROUND.

What is the NSN for 205746?

205746 is cataloged in the U.S. Government catalog under NSN 5310-00-866-0855. This indicates validated use in U.S. government and defense supply chains.

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205746 — NUT,PLAIN,ROUND

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