90-21 — TELEPHONE CIRCUIT,LINE RELAY

✓ Government record, cited

3M · MRO · MRO_GENERAL

PRODUCT OVERVIEW

90-21: TELEPHONE CIRCUIT,LINE RELAY.

The microfiber high performance cloth traps dirt, dust and grease without the need of using chemical. The cloths are all lint and streak-free. Helps you get the perfect clean and sheen each time!

- Scotch-Brite™ Lens Cloth picks dirt and dust while leaving your lens lint and streak free! This part is cataloged in the U.S. Government catalog under NSN 5330-00-113-8497, 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

MRO→ MRO_GENERAL→ 90-21

NSN: 5330-00-113-8497
NIINs: 001138497, 001622217, 001860971, 002719507, 004911887, 005593926, 006332757, 008934268, 009515515, 011536041, 011893008, 012170169, 012218997, 012809048, 013236048, 013973414, 014673429, 014762755, 014826045, 015309208, 015419382, 015743250, 015908665, 016768183
FSC: 5330 — Packing and Gasket Materials
CAGE: 64986 — WESTERN MFG CO (USA)

SPECIFICATIONS

special_features	INCLUDES ALARM LAMP AND ALARM RELAY FOR LOCAL AND REMOTE INDICATION OF BLOWN FUSE
fsc_application_data	TELEPHONE AND TELEGRAPH EQUIPMENT
end_item_identification	VSBP
part_name_assigned_by_controlling_agency	FUSE MODULE
NSN	5330-00-113-8497

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL THICKNESS: 0.030 INCHES NOMINAL IN

•

CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION

•

APERTURE LENGTH: 7.200 INCHES NOMINAL IN

•

MATERIAL: PAPER OVERALL

•

HOLE DIAMETER: 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL THICKNESS	0.030 INCHES NOMINAL IN
OVERALL LENGTH	8.703 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	SOLID SINGLE OR COMPOSITION
APERTURE LENGTH	7.200 INCHES NOMINAL IN
MATERIAL	PAPER OVERALL
HOLE DIAMETER	0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN

OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials

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

5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 90-21?

90-21 is a TELEPHONE CIRCUIT,LINE RELAY manufactured by 3M. It is classified as a MRO (MRO_GENERAL).

What is the NSN for 90-21?

90-21 is cataloged in the U.S. Government catalog under NSN 5330-00-113-8497. This indicates validated use in U.S. government and defense supply chains.

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90-21 — TELEPHONE CIRCUIT,LINE RELAY

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