503/4/04034/008 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

503/4/04034/008: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, nut_style: HEXAGON, nut_height: 0.125 INCHES MAXIMUM IN, temp_rating: 800.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNJC. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-727-2501, 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

503/4/04034/008

NSN: 5310-00-727-2501
FSC: 5310 — Nuts and Washers
CAGE: K2523 — EATON LIMITED (GBR)

SPECIFICATIONS

material	IRON ALLOY 660 OVERALL
nut_style	HEXAGON
nut_height	0.125 INCHES MAXIMUM IN
temp_rating	800.0 FAHRENHEIT NOMINAL DEGF
thread_class	3B
thread_series	UNJC
locking_feature	PREVAILING TORQUE ALL METAL DESIGN
special_features	WITH INTERNAL DRIVE STYLE
thread_direction	RIGHT-HAND
countersink_angle	120.0 DEGREES NOMINAL NUT
precious_material	SILVER
surface_treatment	SILVER OVERALL
NSN	5310-00-727-2501

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.240 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNJC

•

PRECIOUS MATERIAL: SILVER

•

TEMP RATING: 800.0 FAHRENHEIT NOMINAL DEGF

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.112 INCHES IN

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.240 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNJC
PRECIOUS MATERIAL	SILVER
TEMP RATING	800.0 FAHRENHEIT NOMINAL DEGF
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.112 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN
NUT HEIGHT	0.125 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 6

H31-04Reference document

Same NSN cross-reference

Reference document — Secondary reference

33-38C40Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MILN25027Reference document

Same NSN cross-reference

Reference document — Identification reference

918B105-8Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

370218Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LHTM2860-40WReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 503/4/04034/008?

503/4/04034/008 is a NUT,SELF-LOCKING,HEXAGON.

What parts can replace 503/4/04034/008?

There are 6 known substitutes for 503/4/04034/008: H31-04, 33-38C40, MILN25027 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 503/4/04034/008?

503/4/04034/008 is cataloged in the U.S. Government catalog under NSN 5310-00-727-2501. This indicates validated use in U.S. government and defense supply chains.

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