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CAT-5-248 — HOSE,AIR

✓ Government record, cited
— · PIPE SECTION
PRODUCT OVERVIEW

CAT-5-248: HOSE,AIR.

The HOSE,AIR is a the manufacturer industrial component. Key specifications include end_item_identification: RQ-21A SMALL TACTICAL UNMANNED AIRCRAFT SYSTEM (STUAS) A. This part is cataloged in the U.S.

Government catalog under NSN 4720-01-645-8280, 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
CAT-5-248
NSN: 4720-01-645-8280
FSC: 4720 — Hose and Flexible Tubing
CAGE: 56380 — THERMOID INC (USA)
SPECIFICATIONS
end_item_identificationRQ-21A SMALL TACTICAL UNMANNED AIRCRAFT SYSTEM (STUAS) A
NSN4720-01-645-8280
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — — — PN: CAT-5-248 · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONRQ-21A SMALL TACTICAL UNMANNED AIRCRAFT SYSTEM (STUAS) A
OTHER ITEMS IN FSC 4720 — Hose and Flexible Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4720-00-000-0080 4720-00-000-0081 4720-00-000-0084 4720-00-000-0724 4720-00-001-0014 4720-00-001-0015 4720-00-001-0023 4720-00-001-0025
SUBSTITUTES & CROSS-REFERENCES 1
4720PL1886846Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CAT-5-248?
CAT-5-248 is a HOSE,AIR.
What parts can replace CAT-5-248?
There is 1 known substitute for CAT-5-248: 4720PL1886846. Substitute compatibility should be verified for your specific system.
What is the NSN for CAT-5-248?
CAT-5-248 is cataloged in the U.S. Government catalog under NSN 4720-01-645-8280. 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.