COLLAR,MECHANICAL UNIT,LIMIT STO. This part is cataloged in the U.S. Government catalog under NSN 6605-01-030-0041, 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
1020B0553
NSN:6605-01-030-0041 FSC:6605 — Navigational Instruments CAGE:03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
GENERAL CHARACTERISTICS ITEM DESCRIPTION
STEEL QQ-S-763 CL303 COND A PASSIVATED,O/A DIM. 0.560 IN. OD,0.310 IN. LG W/RAISED PIE-SHAPED LUG 0.050 IN. H,CTR TAPPED 0.375-16UNC 2B,TWO HOLES 180.0 DEG APART THRU WALL W/ONE TAPPED 4-40UNC 2B IN
NSN
6605-01-030-0041
COMPONENT DIAGRAM
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL QQ-S-763 CL303 COND A PASSIVATED,O/A DIM. 0.560 IN. OD,0.310 IN. LG W/RAISED PIE-SHAPED LUG 0.050 IN. H,CTR TAPPED 0.375-16UNC 2B,TWO HOLES 180.0 DEG APART THRU WALL W/ONE TAPPED 4-40UNC 2B IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION
STEEL QQ-S-763 CL303 COND A PASSIVATED,O/A DIM. 0.560 IN. OD,0.310 IN. LG W/RAISED PIE-SHAPED LUG 0.050 IN. H,CTR TAPPED 0.375-16UNC 2B,TWO HOLES 180.0 DEG APART THRU WALL W/ONE TAPPED 4-40UNC 2B IN
OTHER ITEMS IN FSC 6605 — Navigational Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 1020B0553?
1020B0553 is a COLLAR,MECHANICAL UNIT,LIMIT STO manufactured by LOCKHEED MARTIN CORPORATION DIV RMS.
What parts can replace 1020B0553?
There is 1 known substitute for 1020B0553: 1023C0503PC10. Substitute compatibility should be verified for your specific system.
What is the NSN for 1020B0553?
1020B0553 is cataloged in the U.S. Government catalog under NSN 6605-01-030-0041. This indicates validated use in U.S. government and defense supply chains.
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