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LD291688 — TEST SET,UNDERWATER MINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

LD291688: TEST SET,UNDERWATER MINE.

The TEST SET,UNDERWATER MINE is a the manufacturer industrial component. Key specifications include model_number: MK2 MOD 3, document_source: 10001, unpackaged_unit_width: 5.500 INCHES NOMINAL IN, unpackaged_unit_height: 7.750 INCHES NOMINAL IN, unpackaged_unit_length: 11.310 INCHES NOMINAL IN, document_identification: 1370910. This part is cataloged in the U.S.

Government catalog under NSN 4923-00-671-5241, 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
LD291688
NSN: 4923-00-671-5241
FSC: 4923 — Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
model_numberMK2 MOD 3
document_source10001
unpackaged_unit_width5.500 INCHES NOMINAL IN
unpackaged_unit_height7.750 INCHES NOMINAL IN
unpackaged_unit_length11.310 INCHES NOMINAL IN
document_identification1370910
component_document_originGOVERNMENT
NSN4923-00-671-5241
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TEST SET,UNDERWATER MINE TITLE COMPONENT PN LD291688 MFR TEST SET,UNDERWATER MI
KEY FEATURES
•
MODEL NUMBER: MK2 MOD 3
•
DOCUMENT IDENTIFICATION: 1370910
•
UNPACKAGED UNIT LENGTH: 11.310 INCHES NOMINAL IN
•
COMPONENT DOCUMENT ORIGIN: GOVERNMENT
•
UNPACKAGED UNIT WIDTH: 5.500 INCHES NOMINAL IN
•
UNPACKAGED UNIT HEIGHT: 7.750 INCHES NOMINAL IN
•
DOCUMENT SOURCE: 10001
TECHNICAL CHARACTERISTICS
MODEL NUMBERMK2 MOD 3
DOCUMENT IDENTIFICATION1370910
UNPACKAGED UNIT LENGTH11.310 INCHES NOMINAL IN
COMPONENT DOCUMENT ORIGINGOVERNMENT
UNPACKAGED UNIT WIDTH5.500 INCHES NOMINAL IN
UNPACKAGED UNIT HEIGHT7.750 INCHES NOMINAL IN
DOCUMENT SOURCE10001
OTHER ITEMS IN FSC 4923 — Depth Charges and Underwater Mines Maintenance, Repair, and Checkout Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4923-00-017-8311 4923-00-032-1571 4923-00-032-1634 4923-00-038-6748 4923-00-038-6749 4923-00-038-6750 4923-00-038-6751 4923-00-038-6752
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is LD291688?
LD291688 is a TEST SET,UNDERWATER MINE.
What is the NSN for LD291688?
LD291688 is cataloged in the U.S. Government catalog under NSN 4923-00-671-5241. 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.