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21084-7 — CARTRIDGE,IMPULSE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21084-7: CARTRIDGE,IMPULSE.

The CARTRIDGE,IMPULSE is a the manufacturer industrial component. Key specifications include material: PLASTIC, construction: ONE-PIECE, outside_diameter: 0.500 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.164 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 1377-00-261-5371, 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
21084-7
NSN: 1377-00-261-5371
NIINs: 002615371, 008471910
FSC: 1377 — Cartridge and Propellant Actuated Devices and Components
CAGE: 12116 — NAMMO DEFENSE SYSTEMS INC. DBA NAMMO DEFENSE SYSTEMS INC (USA)
SPECIFICATIONS
materialPLASTIC
constructionONE-PIECE
outside_diameter0.500 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.164 INCHES NOMINAL IN
NSN1377-00-261-5371
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CARTRIDGE,IMPULSE TITLE COMPONENT PN 21084-7 MFR CARTRIDGE,IMPULSE
KEY FEATURES
•
WRENCHING FACILITY: INCLUDED
•
BODY DIAMETER: 0.600 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.875 INCHES NOMINAL IN
•
CASE THREADED ELECTRICAL CONNECTION: NOT INCLUDED
•
NET EXPLOSIVE WEIGHT: 0.0013 STORAGE POUNDS AND 0.0013 TRANSPORTATION POUNDS
•
DOT PROPER SHIPPING NAME: CARTRIDGES, POWER DEVICE
•
CHARGED END DIAMETER: 0.670 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
TECHNICAL CHARACTERISTICS
WRENCHING FACILITYINCLUDED
BODY DIAMETER0.600 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.875 INCHES NOMINAL IN
CASE THREADED ELECTRICAL CONNECTIONNOT INCLUDED
NET EXPLOSIVE WEIGHT0.0013 STORAGE POUNDS AND 0.0013 TRANSPORTATION POUNDS
DOT PROPER SHIPPING NAMECARTRIDGES, POWER DEVICE
CHARGED END DIAMETER0.670 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONFEAT
DOT IDENTIFICATION NUMBERUN0276
DOT REGISTRATION CODEEX1988050731
SUBSTITUTES & CROSS-REFERENCES 3
68-710057-203Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
1377-M948Reference document
Same NSN cross-reference
Reference document — Informative reference only
21084-5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogDemilitarization required (G)
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FREQUENTLY ASKED QUESTIONS
What is 21084-7?
21084-7 is a CARTRIDGE,IMPULSE.
What parts can replace 21084-7?
There are 3 known substitutes for 21084-7: 68-710057-203, 1377-M948, 21084-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 21084-7?
21084-7 is cataloged in the U.S. Government catalog under NSN 1377-00-261-5371. 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.