12271238 — RING,EXTERNALLY THREADED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12271238: RING,EXTERNALLY THREADED.

The RING,EXTERNALLY THREADED is a the manufacturer industrial component. Key specifications include depth: 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN, width: 0.250 INCHES NOMINAL IN, material: STEEL COMP 4140, bore_shape: STRAIGHT, drive_type: SLOTTED FACE, thread_size: 4.000-16. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-074-3671, 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

12271238

NSN: 5365-01-074-3671
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

depth	0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
width	0.250 INCHES NOMINAL IN
material	STEEL COMP 4140
bore_shape	STRAIGHT
drive_type	SLOTTED FACE
thread_size	4.000-16
thread_class	3A A
bore_diameter	3.570 INCHES MINIMUM AND 3.590 INCHES MAXIMUM IN
beveled_thread	INCLUDED
overall_length	0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
thread_location	BOTH ENDS
thread_direction	RIGHT-HAND
NSN	5365-01-074-3671

COMPONENT DIAGRAM

KEY FEATURES

•

BORE ANNULAR INTERNAL SERRATION: NOT INCLUDED

•

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

•

BEVELED THREAD: INCLUDED

•

DRIVE TYPE: SLOTTED FACE

•

THREAD LOCATION: BOTH ENDS

•

BORE SHAPE: STRAIGHT

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

BORE ANNULAR INTERNAL SERRATION	NOT INCLUDED
MATERIAL HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
BEVELED THREAD	INCLUDED
DRIVE TYPE	SLOTTED FACE
OVERALL LENGTH	0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
THREAD LOCATION	BOTH ENDS
BORE SHAPE	STRAIGHT
THREAD DIRECTION	RIGHT-HAND
SETSCREW LOCKING NOTCH	NOT INCLUDED
ACCOMMODATION TYPE AND QUANTITY	8 SLOTS

OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers

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

5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940

SUBSTITUTES & CROSS-REFERENCES 2

12286465Reference document

Same NSN cross-reference

Reference document — Secondary reference

3-140-008-03Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12271238?

12271238 is a RING,EXTERNALLY THREADED.

What parts can replace 12271238?

There are 2 known substitutes for 12271238: 12286465, 3-140-008-03. Substitute compatibility should be verified for your specific system.

What is the NSN for 12271238?

12271238 is cataloged in the U.S. Government catalog under NSN 5365-01-074-3671. This indicates validated use in U.S. government and defense supply chains.

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12271238 — RING,EXTERNALLY THREADED

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