31877 ITEM 19 — STUD,PLAIN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

31877 ITEM 19: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY R-405, overall_length: 2.500 INCHES NOMINAL IN, thread_direction: RIGHT-HAND STUD THREAD, nominal_thread_size: 0.625 INCHES NUT THREAD IN, thread_quantity_per_inch: 11 NUT THREAD, thread_series_designator: UNIFIED NATIONAL COARSE (UNC) NUT THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-418-8551, 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

31877 ITEM 19

NSN: 5307-01-418-8551
FSC: 5307 — Studs
CAGE: 09032 — TATE ANDALE, LLC (USA)

SPECIFICATIONS

material	NICKEL ALLOY R-405
overall_length	2.500 INCHES NOMINAL IN
thread_direction	RIGHT-HAND STUD THREAD
nominal_thread_size	0.625 INCHES NUT THREAD IN
thread_quantity_per_inch	11 NUT THREAD
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) NUT THREAD
material_document_and_classification	QQ-N-281, CLASS B FED SPEC SINGLE MATERIAL RESPONSE
NSN	5307-01-418-8551

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281, CLASS B FED SPEC SINGLE MATERIAL RESPONSE

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

•

NOMINAL THREAD SIZE: 0.625 INCHES NUT THREAD IN

•

THREAD QUANTITY PER INCH: 11 NUT THREAD

TECHNICAL CHARACTERISTICS

MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281, CLASS B FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	2.500 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.625 INCHES NUT THREAD IN
NOMINAL THREAD SIZE	0.625 INCHES STUD THREAD IN
THREAD QUANTITY PER INCH	11 NUT THREAD
THREAD QUANTITY PER INCH	11 STUD THREAD
MATERIAL	NICKEL ALLOY R-405
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC) STUD THREAD

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 2

31877 ITEM 21Reference document

Same NSN cross-reference

Reference document — Secondary reference

18020 1-529AReference document

Same NSN cross-reference

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

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 31877 ITEM 19?

31877 ITEM 19 is a STUD,PLAIN.

What parts can replace 31877 ITEM 19?

There are 2 known substitutes for 31877 ITEM 19: 31877 ITEM 21, 18020 1-529A. Substitute compatibility should be verified for your specific system.

What is the NSN for 31877 ITEM 19?

31877 ITEM 19 is cataloged in the U.S. Government catalog under NSN 5307-01-418-8551. This indicates validated use in U.S. government and defense supply chains.

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