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1370-L540 — FLARE,AIRCRAFT,PRACTICE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1370-L540: FLARE,AIRCRAFT,PRACTICE.

The FLARE,AIRCRAFT,PRACTICE is a the manufacturer industrial component. Key specifications include model_number: SM-875/ALE, overall_length: 3.816 INCHES NOMINAL IN, overall_diameter: 1.420 INCHES NOMINAL IN, dod_ammunition_code: 1370-L540, net_explosive_weight: 0.0309 STORAGE POUNDS AND 0.0309 TRANSPORTATION POUNDS, package_model_number: M548. This part is cataloged in the U.S.

Government catalog under NSN 1370-01-326-2537, 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
1370-L540
NSN: 1370-01-326-2537
FSC: 1370 — Pyrotechnics
CAGE: 99999 — DEPARTMENT OF DEFENSE AMMUNITION CODE ASSIGNED AND PROMULGATED BY CHARACTERISTICS AND TAXOMONY BRANCH DEFENSE LOGISTICS (USA)
SPECIFICATIONS
model_numberSM-875/ALE
overall_length3.816 INCHES NOMINAL IN
overall_diameter1.420 INCHES NOMINAL IN
dod_ammunition_code1370-L540
net_explosive_weight0.0309 STORAGE POUNDS AND 0.0309 TRANSPORTATION POUNDS
package_model_numberM548
dot_registration_codeEX1997050119
unit_package_quantity120
illuminant_burning_time5.0 SECONDS
dot_proper_shipping_nameFLARES, AERIAL
dot_identification_numberUN0403
hazardous_material_classification_code1.4 DEPARTMENT OF DEFENSE HAZARD CLASS DIVISION
NSN1370-01-326-2537
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FLARE,AIRCRAFT,PRACTICE TITLE COMPONENT PN 1370-L540 MFR FLARE,AIRCRAFT,PRACTIC
KEY FEATURES
•
MODEL NUMBER: SM-875/ALE
•
OVERALL DIAMETER: 1.420 INCHES NOMINAL IN
•
NET EXPLOSIVE WEIGHT: 0.0309 STORAGE POUNDS AND 0.0309 TRANSPORTATION POUNDS
•
PACKAGE MODEL NUMBER: M548
•
DOT PROPER SHIPPING NAME: FLARES, AERIAL
•
DOT IDENTIFICATION NUMBER: UN0403
•
DOT REGISTRATION CODE: EX1997050119
TECHNICAL CHARACTERISTICS
MODEL NUMBERSM-875/ALE
OVERALL DIAMETER1.420 INCHES NOMINAL IN
NET EXPLOSIVE WEIGHT0.0309 STORAGE POUNDS AND 0.0309 TRANSPORTATION POUNDS
PACKAGE MODEL NUMBERM548
DOT PROPER SHIPPING NAMEFLARES, AERIAL
DOT IDENTIFICATION NUMBERUN0403
DOT REGISTRATION CODEEX1997050119
OVERALL LENGTH3.816 INCHES NOMINAL IN
UNIT PACKAGE QUANTITY120
DOD AMMUNITION CODE1370-L540
SUBSTITUTES & CROSS-REFERENCES 1
10104467Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogDemilitarization required (G)
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FREQUENTLY ASKED QUESTIONS
What is 1370-L540?
1370-L540 is a FLARE,AIRCRAFT,PRACTICE.
What parts can replace 1370-L540?
There is 1 known substitute for 1370-L540: 10104467. Substitute compatibility should be verified for your specific system.
What is the NSN for 1370-L540?
1370-L540 is cataloged in the U.S. Government catalog under NSN 1370-01-326-2537. 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.