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1657AS0505-9 — GUIDANCE SECTION,GUIDED MISSILE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1657AS0505-9: GUIDANCE SECTION,GUIDED MISSILE.

GUIDANCE SECTION,GUIDED MISSILE. Key specifications include gross_weight: 414.00 SHIPPING CONTAINER POUNDS, model_number: AN/DSQ-44K, unable_to_decode: UNABLE TO DECODE, package_nominal_overall_width_and_type: 23.62 INCHES SHIPPING CONTAINER IN, package_nominal_overall_height_and_type: 25.75 INCHES SHIPPING CONTAINER IN, package_nominal_overall_length_and_type: 52.00 INCHES SHIPPING CONTAINER IN. This part is cataloged in the U.S.

Government catalog under NSN 1420-01-398-5544, 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
1657AS0505-9
NSN: 1420-01-398-5544
FSC: 1420 — Guided Missile Components
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
gross_weight414.00 SHIPPING CONTAINER POUNDS
model_numberAN/DSQ-44K
unable_to_decodeUNABLE TO DECODE
package_nominal_overall_width_and_type23.62 INCHES SHIPPING CONTAINER IN
package_nominal_overall_height_and_type25.75 INCHES SHIPPING CONTAINER IN
package_nominal_overall_length_and_type52.00 INCHES SHIPPING CONTAINER IN
NSN1420-01-398-5544
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GUIDANCE SECTION,GUIDED MISSILE TITLE COMPONENT PN 1657AS0505-9 MFR GUIDANCE SECTION,GUIDE
KEY FEATURES
•
MODEL NUMBER: AN/DSQ-44K
•
PACKAGE NOMINAL OVERALL HEIGHT AND TYPE: 25.75 INCHES SHIPPING CONTAINER IN
•
PACKAGE NOMINAL OVERALL WIDTH AND TYPE: 23.62 INCHES SHIPPING CONTAINER IN
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: HARPOON AN/DSQ-44K (1C CONFIG) C/0 SEEKER, TARGET RADAR 1657AS0526-4 OY-67C/DSQ-44, ELECTRONIC COMPONENT ASSY. 642AS0125-12, POWER SUPPLY 642AS0753-2 PP-7154/DSQ-28, ANTENNA,RADAR ALTIMETER 642AS4200 AS2907/DPW-22, PKG. 1 PER MK619-0 CNTR
•
PACKAGE NOMINAL OVERALL LENGTH AND TYPE: 52.00 INCHES SHIPPING CONTAINER IN
•
UNABLE TO DECODE: UNABLE TO DECODE
•
GROSS WEIGHT: 414.00 SHIPPING CONTAINER POUNDS
TECHNICAL CHARACTERISTICS
MODEL NUMBERAN/DSQ-44K
PACKAGE NOMINAL OVERALL HEIGHT AND TYPE25.75 INCHES SHIPPING CONTAINER IN
PACKAGE NOMINAL OVERALL WIDTH AND TYPE23.62 INCHES SHIPPING CONTAINER IN
GENERAL CHARACTERISTICS ITEM DESCRIPTIONHARPOON AN/DSQ-44K (1C CONFIG) C/0 SEEKER, TARGET RADAR 1657AS0526-4 OY-67C/DSQ-44, ELECTRONIC COMPONENT ASSY. 642AS0125-12, POWER SUPPLY 642AS0753-2 PP-7154/DSQ-28, ANTENNA,RADAR ALTIMETER 642AS4200 AS2907/DPW-22, PKG. 1 PER MK619-0 CNTR
PACKAGE NOMINAL OVERALL LENGTH AND TYPE52.00 INCHES SHIPPING CONTAINER IN
UNABLE TO DECODEUNABLE TO DECODE
GROSS WEIGHT414.00 SHIPPING CONTAINER POUNDS
OTHER ITEMS IN FSC 1420 — Guided Missile Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1420-00-004-7518 1420-00-021-6663 1420-00-050-8454 1420-00-054-3057 1420-00-060-6502 1420-00-073-5916 1420-00-075-2378 1420-00-078-4165
SUBSTITUTES & CROSS-REFERENCES 2
AS2413BReference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
AN/DSQ-44KReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (P)
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FREQUENTLY ASKED QUESTIONS
What is 1657AS0505-9?
1657AS0505-9 is a GUIDANCE SECTION,GUIDED MISSILE.
What parts can replace 1657AS0505-9?
There are 2 known substitutes for 1657AS0505-9: AS2413B, AN/DSQ-44K. Substitute compatibility should be verified for your specific system.
What is the NSN for 1657AS0505-9?
1657AS0505-9 is cataloged in the U.S. Government catalog under NSN 1420-01-398-5544. 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.