639AS3857-4 — DESICCANT CONTAINER,DEHUMIDIFIER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

639AS3857-4: DESICCANT CONTAINER,DEHUMIDIFIER.

DESICCANT CONTAINER,DEHUMIDIFIER. Key specifications include material: PLASTIC CONTAINER, desiccant: INCLUDED, overall_width: 2.100 INCHES NOMINAL IN, overall_length: 4.200 INCHES NOMINAL IN, desiccant_capacity: 32.0 GRAMS G, desiccant_material: MOLECULAR SIEVE,BEADS OR GRANULAR,SODIUM ALUMINOSILICATE COMPOUND. This part is cataloged in the U.S.

Government catalog under NSN 4440-01-283-2104, 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

639AS3857-4

NSN: 4440-01-283-2104
FSC: 4440 — Driers, Dehydrators, and Anhydrators
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	PLASTIC CONTAINER
desiccant	INCLUDED
overall_width	2.100 INCHES NOMINAL IN
overall_length	4.200 INCHES NOMINAL IN
desiccant_capacity	32.0 GRAMS G
desiccant_material	MOLECULAR SIEVE,BEADS OR GRANULAR,SODIUM ALUMINOSILICATE COMPOUND
NSN	4440-01-283-2104

COMPONENT DIAGRAM

KEY FEATURES

•

DESICCANT MATERIAL: MOLECULAR SIEVE,BEADS OR GRANULAR,SODIUM ALUMINOSILICATE COMPOUND

•

DESICCANT CAPACITY: 32.0 GRAMS G

•

MATERIAL: PLASTIC CONTAINER

•

DESICCANT: INCLUDED

TECHNICAL CHARACTERISTICS

DESICCANT MATERIAL	MOLECULAR SIEVE,BEADS OR GRANULAR,SODIUM ALUMINOSILICATE COMPOUND
OVERALL LENGTH	4.200 INCHES NOMINAL IN
OVERALL WIDTH	2.100 INCHES NOMINAL IN
DESICCANT CAPACITY	32.0 GRAMS G
MATERIAL	PLASTIC CONTAINER
DESICCANT	INCLUDED

OTHER ITEMS IN FSC 4440 — Driers, Dehydrators, and Anhydrators

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

4440-00-001-6294 4440-00-001-6296 4440-00-005-5084 4440-00-006-0073 4440-00-007-2318 4440-00-008-4864 4440-00-009-4422 4440-00-009-5282

SUBSTITUTES & CROSS-REFERENCES 2

0200794BG01Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

639AS3857Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 639AS3857-4?

639AS3857-4 is a DESICCANT CONTAINER,DEHUMIDIFIER.

What parts can replace 639AS3857-4?

There are 2 known substitutes for 639AS3857-4: 0200794BG01, 639AS3857. Substitute compatibility should be verified for your specific system.

What is the NSN for 639AS3857-4?

639AS3857-4 is cataloged in the U.S. Government catalog under NSN 4440-01-283-2104. This indicates validated use in U.S. government and defense supply chains.

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639AS3857-4 — DESICCANT CONTAINER,DEHUMIDIFIER

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