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77C730131 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

77C730131: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include radius: 0.020 INCHES MAXIMUM IN, material: RUBBER SILICONE BODY, overall_width: 1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN, overall_height: 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN, overall_length: 4.970 INCHES MINIMUM AND 5.030 INCHES MAXIMUM IN, mounting_method: FLANGE AND UNTHREADED HOLE(S). This part is cataloged in the U.S.

Government catalog under NSN 5930-01-289-7346, 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
77C730131
NSN: 5930-01-289-7346
FSC: 5930 — Switches
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
radius0.020 INCHES MAXIMUM IN
materialRUBBER SILICONE BODY
overall_width1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
overall_height0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
overall_length4.970 INCHES MINIMUM AND 5.030 INCHES MAXIMUM IN
mounting_methodFLANGE AND UNTHREADED HOLE(S)
special_featuresCLOSED END; WEAPON SYSTEM ESSENTIAL
material_thickness0.020 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
base_overall_length4.090 INCHES MINIMUM AND 4.150 INCHES MAXIMUM IN
mounting_hole_diameter0.201 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
end_item_identificationARLEIGH BURKE CLASS DDG, SPRUANCE CLASS DD (963), AN/SQQ-89 SURFACE SHIPASW COMBAT SYSTEM, TICONDEROGA CLASS CG (47)
criticality_code_justificationFEAT
NSN5930-01-289-7346
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOOT,DUST AND MOISTURE SEAL TITLE COMPONENT PN 77C730131 MFR BOOT,DUST AND MOISTURE
KEY FEATURES
•
RADIUS: 0.020 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 4.470 INCHES MINIMUM AND 4.530 INCHES MAXIMUM IN
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S)
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
FIRST DISTANCE FROM MOUNTING HOLE CENTER TO BASE EDGE: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
•
MOUNTING HOLE DIAMETER: 0.201 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
RADIUS0.020 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH4.470 INCHES MINIMUM AND 4.530 INCHES MAXIMUM IN
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S)
CRITICALITY CODE JUSTIFICATIONFEAT
FIRST DISTANCE FROM MOUNTING HOLE CENTER TO BASE EDGE0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
MOUNTING HOLE DIAMETER0.201 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
OVERALL LENGTH4.970 INCHES MINIMUM AND 5.030 INCHES MAXIMUM IN
OVERALL WIDTH1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
BASE OVERALL LENGTH4.090 INCHES MINIMUM AND 4.150 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES 1
77C730131P001Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 77C730131?
77C730131 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace 77C730131?
There is 1 known substitute for 77C730131: 77C730131P001. Substitute compatibility should be verified for your specific system.
What is the NSN for 77C730131?
77C730131 is cataloged in the U.S. Government catalog under NSN 5930-01-289-7346. 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.