PartsTable
Technical Data Sheet
Download PDF

A1057 — CONNECTOR,PLUG,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A1057: CONNECTOR,PLUG,ELECTRICAL.

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include overall_height: 0.031 INCHES NOMINAL IN, outside_diameter: 1.250 INCHES NOMINAL IN, special_features: 1 EA 0.760 IN. DIA HOLE,2 EA 0.125 IN.

DIA HOLES AND2 EA 0.760 IN. DIA HOLES ALL IRREGULARLY SPACED IN, style_designator: FLAT, ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5970-00-345-9705, 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
A1057
NSN: 5970-00-345-9705
NIINs: 003459705, 010231213
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 08AF1 — KELLY MANUFACTURING COMPANY (USA)
SPECIFICATIONS
overall_height0.031 INCHES NOMINAL IN
outside_diameter1.250 INCHES NOMINAL IN
special_features1 EA 0.760 IN. DIA HOLE,2 EA 0.125 IN. DIA HOLES AND2 EA 0.760 IN. DIA HOLES ALL IRREGULARLY SPACED IN
style_designatorFLAT, ROUND
NSN5970-00-345-9705
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN A1057 MFR CONNECTOR,PLUG,ELECTRI
KEY FEATURES
•
STYLE DESIGNATOR: FLAT, ROUND
•
OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.031 INCHES NOMINAL IN
STYLE DESIGNATORFLAT, ROUND
OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
SPECIAL FEATURES1 EA 0.760 IN. DIA HOLE,2 EA 0.125 IN. DIA HOLES AND2 EA 0.760 IN. DIA HOLES ALL IRREGULARLY SPACED IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy A1057?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is A1057?
A1057 is a CONNECTOR,PLUG,ELECTRICAL.
What is the NSN for A1057?
A1057 is cataloged in the U.S. Government catalog under NSN 5970-00-345-9705. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — A1057

✓ 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.