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NV2021B — HOSE,AIR BREATHING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

NV2021B: HOSE,AIR BREATHING.

The HOSE,AIR BREATHING is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: RPB SUPPLIED AIR BREATHING TUBE FOR NOVA 1 & NOVA 2000, NOVA 3 AND ASTRO. This part is cataloged in the U.S.

Government catalog under NSN 4240-01-712-8669, 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
NV2021B
NSN: 4240-01-712-8669
FSC: 4240 — Safety and Rescue Equipment
CAGE: 8PFS3 — RPB SAFETY LLC (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyRPB SUPPLIED AIR BREATHING TUBE FOR NOVA 1 & NOVA 2000, NOVA 3 AND ASTRO
NSN4240-01-712-8669
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOSE,AIR BREATHING TITLE COMPONENT PN NV2021B MFR HOSE,AIR BREATHING
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYRPB SUPPLIED AIR BREATHING TUBE FOR NOVA 1 & NOVA 2000, NOVA 3 AND ASTRO
OTHER ITEMS IN FSC 4240 — Safety and Rescue Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4240-00-001-1515 4240-00-001-2684 4240-00-006-0022 4240-00-007-4576 4240-00-007-8182 4240-00-007-8183 4240-00-007-8184 4240-00-007-8185
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NV2021B?
NV2021B is a HOSE,AIR BREATHING.
What is the NSN for NV2021B?
NV2021B is cataloged in the U.S. Government catalog under NSN 4240-01-712-8669. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.