LT1198 — STUD,LOCKED IN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

LT1198: STUD,LOCKED IN.

The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302, thread_class: 3A NUT THREAD A, thread_length: 0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM NUT THREAD IN, overall_length: 0.920 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN, locking_feature: TRUNCATED ROOT INTERFERENCE, special_features: STUD THREAD TAPERED 0.002-0.003 IN. PER INCHON ROOT AND PITCH DIA.; STUD THREAD 1.0-1.5 LEAD THREADS IN.

This part is cataloged in the U.S. Government catalog under NSN 5307-00-971-9292, 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

LT1198

NSN: 5307-00-971-9292
FSC: 5307 — Studs
CAGE: 56055 — PRECISION SPEED MANUFACTURING, LLC (USA)

SPECIFICATIONS

material	STEEL COMP 302
thread_class	3A NUT THREAD A
thread_length	0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM NUT THREAD IN
overall_length	0.920 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
locking_feature	TRUNCATED ROOT INTERFERENCE
special_features	STUD THREAD TAPERED 0.002-0.003 IN. PER INCHON ROOT AND PITCH DIA.; STUD THREAD 1.0-1.5 LEAD THREADS IN
thread_direction	RIGHT-HAND STUD THREAD
nominal_thread_size	0.312 INCHES STUD THREAD IN
thread_quantity_per_inch	18 STUD THREAD
thread_series_designator	UNF NUT THREAD
material_document_and_classification	AMS 5637 ASSN STD SINGLE MATERIAL RESPONSE
NSN	5307-00-971-9292

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD LENGTH: 0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM STUD THREAD IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5637 ASSN STD SINGLE MATERIAL RESPONSE

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

•

NOMINAL THREAD SIZE: 0.250 INCHES NUT THREAD IN

TECHNICAL CHARACTERISTICS

THREAD LENGTH	0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM STUD THREAD IN
THREAD LENGTH	0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM NUT THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5637 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	0.920 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.250 INCHES NUT THREAD IN
NOMINAL THREAD SIZE	0.312 INCHES STUD THREAD IN
LOCKING FEATURE	TRUNCATED ROOT INTERFERENCE
SPECIAL FEATURES	STUD THREAD TAPERED 0.002-0.003 IN. PER INCHON ROOT AND PITCH DIA.; STUD THREAD 1.0-1.5 LEAD THREADS 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

4010T39P02Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is LT1198?

LT1198 is a STUD,LOCKED IN.

What parts can replace LT1198?

There is 1 known substitute for LT1198: 4010T39P02. Substitute compatibility should be verified for your specific system.

What is the NSN for LT1198?

LT1198 is cataloged in the U.S. Government catalog under NSN 5307-00-971-9292. This indicates validated use in U.S. government and defense supply chains.

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