127555 — SPACER,TAPERED

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

127555: SPACER,TAPERED.

The SPACER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: ALUMINUM ALLOY 2024, minor_height: 0.094 INCHES NOMINAL IN, special_features: THREE 0.086-56 AND ONE 0.112-40 THREADED HOLES IRREGULARLY LOCATED ON SPACER, cross-sectional_height: 0.190 INCHES NOMINAL IN, material_document_and_classification: QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-050-0056, 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

127555

NSN: 5330-00-050-0056
NIINs: 000500056, 012284243
FSC: 5330 — Packing and Gasket Materials
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024
minor_height	0.094 INCHES NOMINAL IN
special_features	THREE 0.086-56 AND ONE 0.112-40 THREADED HOLES IRREGULARLY LOCATED ON SPACER
cross-sectional_height	0.190 INCHES NOMINAL IN
material_document_and_classification	QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE
NSN	5330-00-050-0056

COMPONENT DIAGRAM

KEY FEATURES

•

SEAL WIDTH: 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN

•

SEALING ELEMENT STYLE: ANGULAR

•

HOUSING BORE DIAMETER: 1.982 INCHES MINIMUM AND 1.984 INCHES MAXIMUM IN

•

ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 1600 FEET PER MINUTE FT

•

CASE STYLE: SQUARE

•

ACCOMMODATED SHAFT DIAMETER: 1.500 INCHES NOMINAL IN

•

MATERIAL: LEATHER AND RUBBER SYNTHETIC SEALING ELEMENT

TYPICAL APPLICATIONS

Long-term data archival and compliance retention
Offsite backup and disaster recovery
Air-gapped ransomware protection
Cold storage tier for infrequently accessed data

TECHNICAL CHARACTERISTICS

SEAL WIDTH	0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
SEALING ELEMENT STYLE	ANGULAR
HOUSING BORE DIAMETER	1.982 INCHES MINIMUM AND 1.984 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED	1600 FEET PER MINUTE FT
CASE STYLE	SQUARE
ACCOMMODATED SHAFT DIAMETER	1.500 INCHES NOMINAL IN
MATERIAL	LEATHER AND RUBBER SYNTHETIC SEALING ELEMENT

SUBSTITUTES & CROSS-REFERENCES 9

54317CReference document

Same NSN cross-reference

Reference document — Secondary reference

43-1057Reference document

Same NSN cross-reference

Reference document — Secondary reference

F010108Reference document

Same NSN cross-reference

Reference document — Secondary reference

109000Reference document

Same NSN cross-reference

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

11601621Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

10UK01094Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 127555?

127555 is a SPACER,TAPERED.

What parts can replace 127555?

There are 9 known substitutes for 127555: 54317C, 43-1057, F010108 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 127555?

127555 is cataloged in the U.S. Government catalog under NSN 5330-00-050-0056. This indicates validated use in U.S. government and defense supply chains.

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127555 — SPACER,TAPERED

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