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71770 — ADAPTER,CONNECTOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

71770: ADAPTER,CONNECTOR.

The ADAPTER,CONNECTOR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, bore_type: STRAIGHT, face_width: 0.125 INCHES NOMINAL IN, bore_length: 0.125 INCHES NOMINAL IN, design_form: PLAIN, tooth_pitch: 0.148 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-824-5291, 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
71770
NSN: 3020-00-824-5291
NIINs: 008245291, 013886381
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 82340 — L3HARRIS TECHNOLOGIES, INC. DIV SPACE AND AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 303
bore_typeSTRAIGHT
face_width0.125 INCHES NOMINAL IN
bore_length0.125 INCHES NOMINAL IN
design_formPLAIN
tooth_pitch0.148 INCHES NOMINAL IN
bore_diameter0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
pitch_diameter1.036 INCHES NOMINAL IN
furnished_itemsCOUNTERBORE
outside_diameter1.088 INCHES NOMINAL IN
style_designatorPLAIN
counterbore_depth0.027 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
NSN3020-00-824-5291
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,CONNECTOR TITLE COMPONENT PN 71770 MFR ADAPTER,CONNECTOR
KEY FEATURES
•
BORE LENGTH: 0.125 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
TOOTH PITCH: 0.148 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.088 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
•
PITCH DIAMETER: 1.036 INCHES NOMINAL IN
•
BORE TYPE: STRAIGHT
TECHNICAL CHARACTERISTICS
BORE LENGTH0.125 INCHES NOMINAL IN
DESIGN FORMPLAIN
TOOTH PITCH0.148 INCHES NOMINAL IN
OUTSIDE DIAMETER1.088 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764, TYPE 303, COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
PITCH DIAMETER1.036 INCHES NOMINAL IN
BORE TYPESTRAIGHT
COUNTERBORE DEPTH0.027 INCHES MINIMUM AND 0.032 INCHES MAXIMUM IN
TEETH ROW QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 2
71770-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
350954-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 71770?
71770 is a ADAPTER,CONNECTOR.
What parts can replace 71770?
There are 2 known substitutes for 71770: 71770-1, 350954-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 71770?
71770 is cataloged in the U.S. Government catalog under NSN 3020-00-824-5291. 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.