121-039-2 — BEARING,ROLLER,TAPERED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

121-039-2: BEARING,ROLLER,TAPERED.

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include width: 0.875 INCHES NOMINAL IN, length: 5.0 YARDS NOMINAL, material: COTTON, material_location: OVERALL, part_name_assigned_by_controlling_agency: GAUZE TUBULAR SURGITUBE 0.875IN X 5YD 12S IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-680-7105, 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

121-039-2

NSN: 5310-00-680-7105
NIINs: 006807105, 016297672, 016538113
FSC: 5310 — Nuts and Washers
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

width	0.875 INCHES NOMINAL IN
length	5.0 YARDS NOMINAL
material	COTTON
size_designator	2
material_location	OVERALL
part_name_assigned_by_controlling_agency	GAUZE TUBULAR SURGITUBE 0.875IN X 5YD 12S IN
NSN	5310-00-680-7105

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION: DRY FILM LUBRICANT

•

WIDTH ACROSS FLATS: 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)

•

PRECIOUS MATERIAL: SILVER

•

TEMP RATING: 450.0 FAHRENHEIT NOMINAL DEGF

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

THREAD DIRECTION: RIGHT-HAND

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

LUBRICATION	DRY FILM LUBRICANT
WIDTH ACROSS FLATS	0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL JOINT FINE (UNJF)
PRECIOUS MATERIAL	SILVER
TEMP RATING	450.0 FAHRENHEIT NOMINAL DEGF
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.312 INCHES IN
LOCKING FEATURE	PREVAILING TORQUE ALL METAL DESIGN

SUBSTITUTES & CROSS-REFERENCES 2

NA679C5MReference document

Same NSN cross-reference

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

RMLHTE2860-054WReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

Ready to buy 121-039-2?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is 121-039-2?

121-039-2 is a BEARING,ROLLER,TAPERED.

What parts can replace 121-039-2?

There are 2 known substitutes for 121-039-2: NA679C5M, RMLHTE2860-054W. Substitute compatibility should be verified for your specific system.

What is the NSN for 121-039-2?

121-039-2 is cataloged in the U.S. Government catalog under NSN 5310-00-680-7105. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

121-039-2 — BEARING,ROLLER,TAPERED

Request a Quote — 121-039-2