General Characteristics Item Description: MOLECULAR SIEVE,TYPE 13X A/R;MOLECULAR SIEVE,TYPE 5A A/R;O-RING 1;SEAL,MANIFOLD 1;FILTER SIEVE 1;BREATHER RESISTOR 1;SEALING BUSH 1;PLUG ASSY 1;PLATE MANIFOLD 1 A
Identification
NSN: 6665-01-385-6717
NIIN: 013856717
FSC: 6665 — Hazard-detecting Instruments and Apparatus
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Sieve Breather Assembly, cataloged under National Stock Number 6665-01-385-6717, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6665-01-385-6717
Item Name
Sieve Breather Assembly
FSC / FSG
6665 / 66 — Hazard-detecting Instruments and Apparatus
Status
ACTIVE
General Characteristics Item Description
MOLECULAR SIEVE,TYPE 13X A/R;MOLECULAR SIEVE,TYPE 5A A/R;O-RING 1;SEAL,MANIFOLD 1;FILTER SIEVE 1;BREATHER RESISTOR 1;SEALING BUSH 1;PLUG ASSY 1;PLATE MANIFOLD 1 A
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
442-307
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 6665 — Hazard-detecting Instruments and Apparatus
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6665-00-001-2316
6665-00-001-2316 · Item name not on file
6665-00-001-5355
RADIACMETER
6665-00-006-0951
6665-00-006-0951 · Item name not on file
6665-00-007-6584
6665-00-007-6584 · Item name not on file
6665-00-008-8883
6665-00-008-8883 · Item name not on file
6665-00-009-9478
COUNTER,RATEMETER
6665-00-009-9492
RADIACMETER
6665-00-010-0061
6665-00-010-0061 · Item name not on file
Frequently Asked Questions
What is NSN 6665-01-385-6717?
NSN 6665-01-385-6717 is a Sieve Breather Assembly, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
What are the specifications of 6665-01-385-6717?
Key specifications for 6665-01-385-6717: General Characteristics Item Description: MOLECULAR SIEVE,TYPE 13X A/R;MOLECULAR SIEVE,TYPE 5A A/R;O-RING 1;SEAL,MANIFOLD 1;FILTER SIEVE 1;BREATHER RESISTOR 1;SEALING BUSH 1;PLUG ASSY 1;PLATE MANIFOLD 1 A. 1 specification is documented in the U.S. Government catalog.
Is NSN 6665-01-385-6717 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.