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138171 — LOWER SHOULDER STRAP

✓ Government record, cited
Hama · COMPONENT
PRODUCT OVERVIEW

138171: LOWER SHOULDER STRAP.

The LOWER SHOULDER STRAP is a Hama industrial component. Key specifications include end_item_identification: VIKING ST53 SCBA, part_name_assigned_by_controlling_agency: LOWER SHOULDER STRAP. This part is cataloged in the U.S.

Government catalog under NSN 4240-01-589-4842, 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
138171
NSN: 4240-01-589-4842
FSC: 4240 — Safety and Rescue Equipment
CAGE: 1LEW5 — AVON PROTECTION SYSTEMS INCORPORATED DBA AVON PROTECTION SYSTEMS INC (USA)
SPECIFICATIONS
end_item_identificationVIKING ST53 SCBA
part_name_assigned_by_controlling_agencyLOWER SHOULDER STRAP
NSN4240-01-589-4842
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hama LOWER SHOULDER STRAP TITLE COMPONENT PN 138171 MFR Hama LOWER SHOULDER STRAP
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYLOWER SHOULDER STRAP
END ITEM IDENTIFICATIONVIKING ST53 SCBA
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 138171?
138171 is a LOWER SHOULDER STRAP manufactured by Hama.
What is the NSN for 138171?
138171 is cataloged in the U.S. Government catalog under NSN 4240-01-589-4842. 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.