7540066 — STUD,PLAIN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

7540066: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740, thread_length: 0.540 INCHES MINIMUM STUD THREAD IN, overall_length: 1.320 INCHES NOMINAL IN, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM, special_features: STUD END THREAD 0.007 IN. OVERSIZE IN, thread_direction: RIGHT-HAND NUT THREAD.

This part is cataloged in the U.S. Government catalog under NSN 5307-00-754-0066, 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

7540066

NSN: 5307-00-754-0066
FSC: 5307 — Studs
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	STEEL COMP 8740
thread_length	0.540 INCHES MINIMUM STUD THREAD IN
overall_length	1.320 INCHES NOMINAL IN
hardness_rating	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
special_features	STUD END THREAD 0.007 IN. OVERSIZE IN
thread_direction	RIGHT-HAND NUT THREAD
nominal_thread_size	0.250 INCHES STUD THREAD IN
thread_pitch_diameters	+0.2246 TO 0.2263 INCHES NUT THREAD IN
thread_quantity_per_inch	28 NUT THREAD
thread_series_designator	UNF NUT THREAD
material_document_and_classification	AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
NSN	5307-00-754-0066

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD LENGTH: 0.620 INCHES MINIMUM NUT THREAD IN

•

HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM

•

THREAD PITCH DIAMETERS: +0.2301 TO 0.2314 INCHES STUD THREAD IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

TECHNICAL CHARACTERISTICS

THREAD LENGTH	0.620 INCHES MINIMUM NUT THREAD IN
THREAD LENGTH	0.540 INCHES MINIMUM STUD THREAD IN
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
THREAD PITCH DIAMETERS	+0.2301 TO 0.2314 INCHES STUD THREAD IN
THREAD PITCH DIAMETERS	+0.2246 TO 0.2263 INCHES NUT THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	1.320 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.250 INCHES NUT THREAD IN

OTHER ITEMS IN FSC 5307 — Studs

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625

SUBSTITUTES & CROSS-REFERENCES 1

2028S41Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 7540066?

7540066 is a STUD,PLAIN.

What parts can replace 7540066?

There is 1 known substitute for 7540066: 2028S41. Substitute compatibility should be verified for your specific system.

What is the NSN for 7540066?

7540066 is cataloged in the U.S. Government catalog under NSN 5307-00-754-0066. This indicates validated use in U.S. government and defense supply chains.

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