6310001-003 — NUT,PLAIN,EXTENDED WASHER,HEXAGO

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

6310001-003: NUT,PLAIN,EXTENDED WASHER,HEXAGO.

NUT,PLAIN,EXTENDED WASHER,HEXAGO. Key specifications include material: STEEL COMP 630 OVERALL, nut_style: HEXAGON, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), overall_height: 0.320 INCHES NOMINAL IN, hardness_rating: 31.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-315-5544, 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

6310001-003

NSN: 5310-01-315-5544
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL COMP 630 OVERALL
nut_style	HEXAGON
thread_class	3B
thread_series	UNIFIED NATIONAL JOINT FINE (UNJF)
overall_height	0.320 INCHES NOMINAL IN
hardness_rating	31.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM
thread_direction	RIGHT-HAND
washer_thickness	0.090 INCHES NOMINAL IN
countersink_angle	88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM BOTH ENDS
surface_treatment	PASSIVATE OVERALL
width_across_flats	0.802 INCHES MINIMUM AND 0.814 INCHES MAXIMUM IN
nominal_thread_size	0.625 INCHES IN
NSN	5310-01-315-5544

COMPONENT DIAGRAM

KEY FEATURES

•

WASHER OUTSIDE DIAMETER: 1.390 INCHES NOMINAL IN

•

WIDTH ACROSS FLATS: 0.802 INCHES MINIMUM AND 0.814 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

HARDNESS RATING: 31.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM

•

WASHER THICKNESS: 0.090 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643,COND H1075 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.320 INCHES NOMINAL IN
WASHER OUTSIDE DIAMETER	1.390 INCHES NOMINAL IN
WIDTH ACROSS FLATS	0.802 INCHES MINIMUM AND 0.814 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
HARDNESS RATING	31.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM
WASHER THICKNESS	0.090 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5643,COND H1075 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.625 INCHES 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: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 6310001-003?

6310001-003 is a NUT,PLAIN,EXTENDED WASHER,HEXAGO.

What is the NSN for 6310001-003?

6310001-003 is cataloged in the U.S. Government catalog under NSN 5310-01-315-5544. This indicates validated use in U.S. government and defense supply chains.

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6310001-003 — NUT,PLAIN,EXTENDED WASHER,HEXAGO

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