NAS1726-3 — NUT,SELF-LOCKING,ASSEMBLED WASHE

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

NAS1726-3: NUT,SELF-LOCKING,ASSEMBLED WASHE.

NUT,SELF-LOCKING,ASSEMBLED WASHE. Key specifications include material: STEEL COMP 4340 OR STEEL COMP 8740 NUT, nut_style: FLAT WITH TURNED UP EDGE, temp_rating: 450.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.223 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-058-7093, 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

NAS1726-3

NSN: 5310-01-058-7093
FSC: 5310 — Nuts and Washers
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)

SPECIFICATIONS

material	STEEL COMP 4340 OR STEEL COMP 8740 NUT
nut_style	FLAT WITH TURNED UP EDGE
temp_rating	450.0 FAHRENHEIT MAXIMUM DEGF
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
overall_height	0.223 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
hardness_rating	36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
special_features	WASHER ROCKWELL C SCALE 40 MIN AND ROCKWELL C SCALE 45 MAX
thread_direction	RIGHT-HAND
surface_treatment	CADMIUM AND CHROMATE WASHER
width_across_flats	0.213 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN
NSN	5310-01-058-7093

COMPONENT DIAGRAM

KEY FEATURES

•

WASHER OUTSIDE DIAMETER: 0.380 INCHES MAXIMUM IN

•

WIDTH ACROSS FLATS: 0.213 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN

•

BEARING SURFACE FINISH: 125.0 MICROINCHES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE NUT

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

TEMP RATING: 450.0 FAHRENHEIT MAXIMUM DEGF

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.223 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
WASHER OUTSIDE DIAMETER	0.380 INCHES MAXIMUM IN
WIDTH ACROSS FLATS	0.213 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN
BEARING SURFACE FINISH	125.0 MICROINCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE WASHER
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
TEMP RATING	450.0 FAHRENHEIT MAXIMUM DEGF
HARDNESS RATING	36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
NUT COUNTERBORE DEPTH	0.072 INCHES MINIMUM AND 0.087 INCHES MAXIMUM NUT 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

Ready to buy NAS1726-3?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is NAS1726-3?

NAS1726-3 is a NUT,SELF-LOCKING,ASSEMBLED WASHE.

What is the NSN for NAS1726-3?

NAS1726-3 is cataloged in the U.S. Government catalog under NSN 5310-01-058-7093. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

NAS1726-3 — NUT,SELF-LOCKING,ASSEMBLED WASHE

Request a Quote — NAS1726-3