ST2953-10 — STUD,LOCKED IN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

ST2953-10: STUD,LOCKED IN.

The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718, thread_class: 3A STUD THREAD A, thread_length: 0.210 INCHES NOMINAL STUD THREAD IN, overall_length: 0.835 INCHES NOMINAL IN, locking_feature: KEY INSERTS, style_designator: LOCKED IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-486-1332, 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

ST2953-10

NSN: 5307-01-486-1332
FSC: 5307 — Studs
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

material	NICKEL ALLOY 718
thread_class	3A STUD THREAD A
thread_length	0.210 INCHES NOMINAL STUD THREAD IN
overall_length	0.835 INCHES NOMINAL IN
locking_feature	KEY INSERTS
style_designator	LOCKED IN
thread_direction	RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
nominal_thread_size	0.250 INCHES NUT THREAD IN
end_item_identification	F-119 ENGINE
thread_quantity_per_inch	24 STUD THREAD
thread_series_designator	UNIFIED NATIONAL JOINT FINE (UNJF) STUD THREAD
furnished_items_and_quantity	2 SELF-BROACHING LOCKING KEES
NSN	5307-01-486-1332

COMPONENT DIAGRAM

KEY FEATURES

•

DISTANCE FROM SERRATED PORTION TO NUT END: 0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN

•

THREAD LENGTH: 0.210 INCHES NOMINAL STUD THREAD IN

•

STYLE DESIGNATOR: LOCKED IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS5662 ASSN STD SINGLE MATERIAL RESPONSE

•

DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD: 0.100 INCHES NOMINAL IN

•

THREAD DIRECTION: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED

TECHNICAL CHARACTERISTICS

DISTANCE FROM SERRATED PORTION TO NUT END	0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM IN
THREAD LENGTH	0.210 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH	0.525 INCHES NOMINAL NUT THREAD IN
STYLE DESIGNATOR	LOCKED IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5662 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	0.835 INCHES NOMINAL IN
DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD	0.100 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
NOMINAL THREAD SIZE	0.375 INCHES STUD THREAD IN
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 3

ST2951-10Reference document

Same NSN cross-reference

Reference document — Secondary reference

ST2952-10Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

KWS10088-4-10Reference 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 ST2953-10?

ST2953-10 is a STUD,LOCKED IN.

What parts can replace ST2953-10?

There are 3 known substitutes for ST2953-10: ST2951-10, ST2952-10, KWS10088-4-10. Substitute compatibility should be verified for your specific system.

What is the NSN for ST2953-10?

ST2953-10 is cataloged in the U.S. Government catalog under NSN 5307-01-486-1332. This indicates validated use in U.S. government and defense supply chains.

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