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664FS-W — HELMET,FIREMAN'S

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

664FS-W: HELMET,FIREMAN'S.

The HELMET,FIREMAN'S is a the manufacturer industrial component. Key specifications include headwear_fastening_method: CHIN STRAP, part_name_assigned_by_controlling_agency: CAIRNS INVADER 664. This part is cataloged in the U.S.

Government catalog under NSN 8415-01-606-8050, 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
664FS-W
NSN: 8415-01-606-8050
FSC: 8415 — Clothing, Special Purpose
CAGE: 55799 — MINE SAFETY APPLIANCES COMPANY (USA)
SPECIFICATIONS
headwear_fastening_methodCHIN STRAP
part_name_assigned_by_controlling_agencyCAIRNS INVADER 664
NSN8415-01-606-8050
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HELMET,FIREMAN'S TITLE COMPONENT PN 664FS-W MFR HELMET,FIREMAN'S
KEY FEATURES
•
HEADWEAR FASTENING METHOD: CHIN STRAP
•
COLOR: WHITE MAIN BODY
TECHNICAL CHARACTERISTICS
HEADWEAR FASTENING METHODCHIN STRAP
COLORWHITE MAIN BODY
SPECIAL FEATURESINVADER 664 SHALL BE OF EUROPEAN FIRE SERVICE STYLE; DOWN SLOPING BRIM TO ENHANCE WATER SHED; MATERIAL-DURAGLAS COMPOSITE; SHELL DIMENSIONS W/EDGE TRIM-14 INCHES LENGTH; WIDTH-11.13 INCHES; DEPTH-5.9 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYCAIRNS INVADER 664
OTHER ITEMS IN FSC 8415 — Clothing, Special Purpose
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
8415-00-000-0140 8415-00-000-0141 8415-00-000-0168 8415-00-001-3297 8415-00-001-3298 8415-00-001-3299 8415-00-001-6484 8415-00-001-6485
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 664FS-W?
664FS-W is a HELMET,FIREMAN'S.
What is the NSN for 664FS-W?
664FS-W is cataloged in the U.S. Government catalog under NSN 8415-01-606-8050. 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.